The Restless Theologian

Send a theological question or topic requestIs icon veneration a faithful expression of Christianity, or a tradition that binds the conscience beyond Scripture?In this episode of The Restless Theologian, we examine the debate over images in worship, focusing on Eastern Orthodox and Roman Catholic claims that icon veneration is not only permissible, but necessary. Starting with the Second Commandment in Exodus 20, we explore whether Scripture ever commands devotional images, or warns against them.We walk through key biblical examples, including the cherubim on the Ark of the Covenant, the bronze serpent in Numbers 21, and Gideon’s ephod in Judges 8, highlighting a recurring pattern: even God-ordained objects can become spiritual snares when devotion attaches to them. From there, we ask a critical question—if icon veneration is essential, why is the New Testament silent on it?The discussion then turns to church history and the Second Council of Nicaea (787), where the doctrine of icon veneration was formally affirmed, along with the claim that “honor passes to the prototype.” We also examine the council’s use of anathema language and what it means for Christian authority, conscience, and salvation.Finally, we engage the Christological argument behind icons. Does the Incarnation make Christ depictable in a way that justifies devotional images? Or does Chalcedon’s definition of Christ as one person in two natures introduce deeper theological tensions?This episode is designed to help you think clearly about: The Second Commandment and images in worship  Icon veneration vs. biblical worship  Nicaea II and church authority  Christology and the Incarnation  Sola Scriptura and Christian liberty If you’ve ever wrestled with Eastern Orthodoxy, Roman Catholicism, or the role of tradition in the church, this conversation will challenge and sharpen your thinking.Support the show

Send a theological question or topic requestOriginal sin is one of the most foundational and controversial doctrines in Christian theology. The moment you start discussing it, questions about the human will, guilt, grace, baptism, regeneration, and predestination quickly follow.In this episode of The Restless Theologian, Zech sits down with Cory Reckner to explore the doctrine of original sin and why it shapes nearly every part of the Christian understanding of salvation.The conversation compares three major perspectives:• Eastern Orthodox teaching on ancestral sin • Roman Catholic doctrine shaped by the Council of Trent • The Reformed view of imputation and total depravityTogether we wrestle with some of the hardest questions in theology:Is it unjust for God to count Adam’s sin against humanity?Does Scripture teach the idea of corporate guilt?Why does Paul place Adam and Christ side by side in Romans 5?Are humans spiritually weak, or spiritually dead after the fall?Along the way we also discuss:• concupiscence and disordered desire • Augustine’s influence on Western theology • traducianism and the origin of the soul • infant baptism and the Pelagian controversy • the relationship between depravity, regeneration, and predestinationAt the heart of the discussion is the biblical parallel between Adam and Christ. If Adam’s disobedience brings condemnation, Christ’s obedience brings justification and life. Understanding that structure helps explain why the doctrine of original sin matters so much for the gospel itself.If you enjoy thoughtful theological discussions, subscribe to The Restless Theologian and share this episode with someone who enjoys wrestling with deep biblical questions.Support the show

Send a theological question or topic requestThe doctrine of definite atonement stands at the crossroads of many theological discussions, yet remains widely misunderstood. Did Christ die for all people without exception, or specifically for His elect? This question reveals profound insights about God's character and the nature of salvation itself.In this theologically rich conversation with returning guest Cory Reckner, we examine how the Trinitarian framework illuminates our understanding of Christ's atonement. The Father's predestination, the Son's accomplishment of redemption, and the Spirit's application of salvation work in perfect harmony – revealing a divine purpose that cannot be thwarted.We tackle those challenging biblical passages about "all" and "world" that often become stumbling blocks in these discussions. Context matters tremendously, and a careful examination reveals that these terms don't always mean "every person without exception." When Jesus says He "lays down His life for the sheep" or prays specifically "not for the world but for those you have given me," we glimpse the particularity of His saving work.The beauty of definite atonement lies in its affirmation of Christ's effective work – not merely creating a possibility of salvation, but actually securing it for His people. Far from diminishing God's love, this doctrine magnifies it by showing that His redemptive purpose accomplishes precisely what He intends. As John Owen's famous trilemma demonstrates, either Christ paid for all the sins of all people (resulting in universalism), some sins of all people (leaving people to pay for their remaining sins), or all the sins of some people (definite atonement).Whether you're wrestling with questions about election, God's sovereignty, or the extent of the atonement, this episode offers biblical insight and theological clarity on a doctrine that ultimately leads to greater assurance and deeper worship.Support the show

Send a theological question or topic requestWhat if the miraculous gifts recorded in scripture were specifically tied to a historical moment and purpose? In this thought-provoking episode, we explore cessationism—the theological position that sign gifts like tongues, prophecy, and miraculous healing ceased with the apostolic age.The conversation begins by unpacking four distinct cessationist perspectives, from classical views that tie these gifts directly to the apostles to more pragmatic approaches that allow for rare occurrences in unreached mission fields. We distinguish between God's sovereign ability to perform miracles and the specific authenticating signs given to validate the apostles' ministry.Our guest Cory Reckner shares candid personal experiences from charismatic churches where practices like being "slain in the spirit" and speaking in tongues created more confusion than clarity. This leads us to examine how the biblical purpose of tongues at Pentecost served as a reversal of Babel's division, bringing nations together rather than separating them.We tackle common objections from continuationist thinkers like Mark Driscoll, NT Wright, and Dr. Michael Brown, examining where category errors might confuse prayer's power with apostolic sign gifts. Drawing insights from B.B. Warfield's "Counterfeit Miracles," we consider how psychosomatic effects, poor medical diagnoses, and folklore can explain some modern miracle claims.Whether you're questioning tongues-speaking experiences, trying to understand why God seems to perform miracles differently today, or simply seeking biblical clarity on spiritual gifts, this episode offers thoughtful perspectives that honor scripture's authority while acknowledging God's continuing power to answer prayer and intervene providentially in our world.Support the show

Send a theological question or topic requestThe line "He descended into hell" appears in the Apostles' Creed, yet many Christians recite these words without fully understanding their meaning. What exactly happened during those mysterious three days between Christ's death and resurrection? Where did Jesus go, and what was He doing?In this thoughtful theological exploration, Zechariah and his wife Kathryn unpack three primary interpretations of Christ's post-death activity. Did Jesus go directly to paradise as suggested by His words to the thief on the cross? Did He descend to Abraham's bosom to liberate the righteous dead? Or did He journey to Tartarus to proclaim judgment over fallen angels? Through careful examination of key biblical passages including 1 Peter 3:18-20, Ephesians 4:8-10, and Revelation 1:17-18, they reveal the fascinating possibilities.The conversation delves into important distinctions often lost in translation—the difference between Hades (the temporary realm of the dead), Gehenna (the final place of punishment), and Tartarus (the prison of fallen angels). This theological precision helps make sense of a doctrine that has perplexed believers for centuries. Particularly intriguing is their discussion of Matthew 27:52-53, the often-overlooked passage describing saints who rose from their graves after Christ's resurrection.Beyond just biblical analysis, Zechariah and Kathryn explore how early church fathers like Irenaeus, Tertullian, Origen, and Augustine understood Christ's descent, and how their interpretations connect to various theories of atonement. They consider how Reformed theologians like Calvin viewed the descent as Christ bearing God's wrath rather than a literal journey to an underworld.Whether you're a theology enthusiast or simply curious about this mysterious part of the Christian faith, this episode offers accessible insights into one of Christianity's most profound mysteries: what Christ accomplished in those three days that forever changed humanity's relationship with death itself. Listen now and discover fresh meaning in the ancient creed many recite but few fully comprehend.Support the show

Send a theological question or topic requestThe mysterious realm of angels has captivated human imagination for millennia, but what if everything you thought you knew about these celestial beings was fundamentally flawed? Dive into this eye-opening exploration of biblical angels with host Zechariah Eshack and returning guest Zach Humm as they dismantle popular misconceptions and reveal the surprising truth about the heavenly host.Forget the harp-playing, baby-faced cherubs of Renaissance art. Scripture depicts angels as powerful masculine beings with specific roles in God's divine hierarchy. The very word "angel" (from Hebrew "malak" and Greek "angelos") simply means "messenger" – just one function among many these beings perform. From warrior archangel Michael who battles dragons to the mysterious "Angel of the Lord" who might represent pre-incarnate appearances of Christ, these beings operate with purpose and authority beyond our cultural caricatures.The conversation takes fascinating turns through the ranks of heaven's armies – from cherubim with their four faces guarding Eden's gate to the fiery seraphim constantly proclaiming God's holiness. Particularly intriguing is the concept of territorial angels battling for influence over geographic regions, potentially explaining similar mythologies across distant civilizations. Could these spiritual influences still be shaping our modern geopolitical landscape?This theological deep-dive doesn't shy away from the darker side either, examining fallen angels, the enigmatic Watchers mentioned in Daniel and elaborated on in non-canonical texts like the Book of Enoch. By understanding the true nature and purpose of angels, listeners gain valuable spiritual discernment for navigating today's world where deception comes packaged in appealing forms.Ready to see beyond pop culture's distorted lens? Listen now to discover the awe-inspiring reality of these divine beings who serve as messengers, warriors, and worshippers in God's cosmic plan. Check out TheRestlessTheologian.com for episode references and to explore more theological discussions that challenge conventional understanding.Support the show

Send a theological question or topic requestIn this episode we unpack the human quest for hidden knowledge—and what the Bible says when that quest goes off-track. We begin with King Saul’s haunting visit to the Witch of Endor, showing how divine silence and desperation drove him to forbidden practices—and to tragic ends.Next, we trace God-ordained divination in Scripture: the Urim and Thummim in the high priest’s breast-piece, the casting of lots in Joshua and Acts, and why these practices fade after Pentecost as the Holy Spirit becomes our guide. Along the way we contrast these with later occult tools—crystal balls, seer stones, necromancy—and how figures like Joseph Smith have borrowed biblical terms to legitimize them.Finally, we bring it home for today’s believer: when God seems silent, waiting on Scripture and the Spirit is far safer than chasing secret formulas. We’ll equip you with practical safeguards for spiritual discernment—so you can recognize and resist any attempt to replace God’s clear revelation with hidden “insider” knowledge.Support the show

Send a theological question or topic requestWhat did Jesus mean when He said, "This is my body" and "This is my blood"? In this episode, we explore whether His words should be understood literally or figuratively, examining how Scripture frequently uses metaphorical language.We trace diverse views from the early church, challenging the notion that all Christians historically held a literal interpretation. Comparing the Reformed perspective of Christ’s spiritual presence with the Roman Catholic doctrine of transubstantiation, we unpack the theological stakes—especially how Christ’s humanity and divinity relate to His presence in the Eucharist.Join us for a thoughtful, Scripture-centered discussion that moves beyond mere debate to a profound reflection on how Christ nourishes His church.Support the show

Send a theological question or topic requestJoin us on The Restless Theologian as we dive into the ancient mysteries of the Book of Enoch, exploring the enigmatic Watchers and their controversial role in biblical history. With guest Zach Hum, we unravel whether the "sons of God" from Genesis 6 were fallen angels, divine rulers, or something entirely unexpected. This episode uncovers how Samyaza and his band of Watchers intermingle with humans to create the Nephilim—giant hybrids that echo the mythic deities of Greek and Roman lore, challenging everything we know about early theological narratives.Our exploration stretches across cultures, from towering Egyptian depictions to startling legends of giants in the Americas. We delve into the scant mentions of female giants and consider their impact on humanity’s downfall, drawing on insights from early church theologians like Tertullian and Augustine. This deep-dive not only connects biblical prophecies with archaeological phenomena but also raises intriguing questions about the genetic legacies and potential corruption within Noah's lineage.Tune in for a thought-provoking journey into biblical themes, ancient legends, and modern mysteries that will reshape your understanding of history—don’t miss out, listen now!Support the show

Send a theological question or topic requestWhat did Jesus mean when He gave Peter the “keys of the kingdom”? In this episode of The Restless Theologian, we explore one of the most debated and misunderstood statements in Scripture. Drawing from Matthew 16, we unpack the theological and historical context of the keys, examining their significance in relation to the church’s authority, the binding and loosing of sins, and the role of gospel proclamation.We also trace how various traditions—Catholic, Protestant, and others—have interpreted the keys of the kingdom, and how those interpretations have shaped ecclesiology and church polity. Were the keys given to Peter alone, or do they extend to all who faithfully steward the gospel message today? And how does this passage relate to church discipline, forgiveness, and the power of the preached Word?Whether you're new to this topic or seeking a deeper understanding of the church’s spiritual authority, this episode will challenge you to consider how the kingdom of God is opened and closed, not by force, but through faith, truth, and confession. Join us for a thoughtful dive into this rich passage and its implications for believers today.Support the show

Send a theological question or topic requestWhat does it mean to be truly "born again"? In this episode of The Restless Theologian, we explore the doctrine of regeneration — the sovereign, supernatural work of God that brings spiritual life to the dead. Many Christians assume that faith leads to new birth, but Scripture reveals the opposite: God must first regenerate the heart before we can repent and believe. Understanding this truth transforms how we view salvation, evangelism, and assurance.We dive into key biblical passages like Ezekiel 36, John 3, and Ephesians 2, examining how the Holy Spirit alone gives new life. We also unpack the difference between regeneration and conversion, why the order of salvation (ordo salutis) matters, and how this doctrine guards the glory of God’s grace. Is regeneration an emotional experience or simply a fresh moral start? We tackle common misconceptions and emphasize the lasting fruit that true new birth produces.If you've ever wondered about the relationship between faith and regeneration, the role of the Holy Spirit in salvation, or how to explain the new birth to others, this episode offers a clear and hope-filled guide. Join us as we marvel at the power of God to raise the spiritually dead and create new hearts for His glory.Support the show

Send a theological question or topic requestIn this episode of The Restless Theologian, I sit down with D.P. Curtin to discuss his translation of the Margam Kali Pattu, a historical Christian hymn from the Saint Thomas Christians of India. Curtin shares how this ancient song connects to a rich tradition of apostolic Christianity rooted in the work of Thomas the Apostle.We explore the history of Christianity in India, the influence of the East Syrian Church, and the significance of the Council of Florence in attempts to reunite Eastern and Western Christianity. Curtin also walks through the challenges of translating ancient Christian works for modern readers while preserving their spiritual depth.If you're interested in global church history, early Christianity outside Europe, or the theology of missions, this is a conversation you don't want to miss.Support the show

Send a theological question or topic requestIn this episode of The Restless Theologian, we reflect on Jesus' powerful claim in John 8:12: "I am the light of the world." We explore the rich biblical background behind this statement and what it reveals about Christ's identity, mission, and the human need for salvation.We also dive into how light and darkness are key themes throughout the Gospel of John — representing truth and salvation versus sin and unbelief. This episode invites believers to consider not only how Jesus is the light but also how we are called to walk in His light and reflect it to others.If you’ve ever wondered about the deep significance behind Jesus’ description of Himself as the Light, this episode will give you much to reflect on and encourage you to find renewed hope in Him.Support the show

Send a theological question or topic requestIn this episode of The Restless Theologian, we explore the rich meaning of the title “The Lamb of God.” From the Passover lamb in Exodus to the victorious Lamb on the throne in Revelation, Scripture points us to Jesus as the once-for-all sacrifice who takes away the sin of the world.We trace the theme through Old Testament sacrifices, the ministry of John the Baptist, and the climactic imagery of the Lamb in Revelation. Christ is both the suffering servant and the reigning King — the Lamb who was slain and who lives forever.This episode will deepen your appreciation for the cross, stir your worship, and remind you that salvation rests on the finished work of the Lamb of God.Support the show

Send a theological question or topic requestIn this episode of The Restless Theologian, we explore the deep biblical meaning behind the title "Son of God." What does it mean that Jesus is the Son, and why is this central to the Christian faith?We trace the theme from the Old Testament promises to David, through the New Testament declarations at Jesus' baptism, transfiguration, and resurrection. We also examine how confessing Jesus as the Son of God protects the truth of His full deity and eternal relationship within the Trinity.If you want to grow in your understanding of who Jesus is and why His Sonship is vital for your salvation and adoption into God's family, this episode is for you.Support the show

Send a theological question or topic requestWhat does Jesus mean when He calls Himself the Son of Man?In this episode of The Restless Theologian, we explore the biblical and theological depths of Jesus’ favorite self-title. From Daniel’s heavenly vision to Jesus’ trial before the high priest, “Son of Man” points to far more than mere humanity — it reveals His authority, suffering, and divine kingship.We walk through the key Old Testament background, Gospel usage, and eschatological implications of the term, uncovering how Jesus redefines messianic power through humility and suffering.If you’ve ever wondered why this phrase appears so frequently in Scripture, or what it reveals about Jesus’ identity, this episode is for you.Support the show

Send a theological question or topic requestHow can God be one and yet also be three? In this episode of The Restless Theologian, we explore the core Christian doctrine of the Trinity — one God in three persons: Father, Son, and Holy Spirit.We walk through the biblical foundations, the early Church's theological development, and the practical significance of the Trinity in worship, salvation, and the Christian life. From the baptism of Jesus to the Nicene Creed, this episode unpacks how the triune God reveals Himself in Scripture and history.Learn why the Trinity isn’t an optional doctrine — it’s central to who God is, how He saves, and how we relate to Him. If you've struggled to understand or explain the Trinity, this episode will equip you with clarity, wonder, and worship.Support the show

Send a theological question or topic requestWhat does it mean to be justified by faith alone? In this episode of The Restless Theologian, we unpack one of the most vital doctrines of the Christian faith — justification.We explore the biblical foundations of this legal declaration, how it differs from sanctification, and why works can never be the basis of our right standing before God. With texts like Romans 3–5, Galatians 2, and Philippians 3, we trace the glory of sola fide and its implications for assurance, peace with God, and gospel-centered living.We also look at how the Reformers defended this truth and how modern theology continues to challenge or distort it. This is an episode for anyone longing for clarity and confidence in the gospel.Support the show

Send a theological question or topic requestWill true Christians persevere to the end? Or can salvation be lost? In this episode of The Restless Theologian, we explore the Reformed doctrine of the Perseverance of the Saints — the belief that all who are truly saved will be kept by God and endure to the end.We unpack key biblical texts like John 10, Romans 8, and 1 Peter 1 to show that our security is grounded in God’s power, not our performance. But we also explore how real perseverance involves ongoing faith, repentance, and sanctification.If you've ever wrestled with doubts about your salvation or questioned whether you’ll make it to the finish line, this episode offers rich encouragement: your perseverance is not a solo effort — it’s a grace-fueled journey sustained by the Triune God.Support the show

Send a theological question or topic requestIs predestination a cold, abstract doctrine — or a source of awe, comfort, and assurance? In this episode of The Restless Theologian, we explore the often-misunderstood biblical doctrine of Predestination and why it matters for every believer.We unpack key texts like Romans 8–9 and Ephesians 1 to show that election is not based on foreseen merit but God’s gracious will. Along the way, we address objections, offer pastoral clarity, and explain how this doctrine can deepen our joy and boldness in the gospel.If you’ve wrestled with the justice of God, assurance of salvation, or the relationship between God’s sovereignty and human choice, this episode is for you.Support the show

Send a theological question or topic requestPride is the sin that hides in plain sight — even in our churches, theology, and service. In this episode of The Restless Theologian, we explore what Scripture says about pride and humility, how Christ modeled perfect lowliness, and why God opposes the proud but gives grace to the humble.Join us for a biblical and practical discussion on recognizing pride, cultivating humility, and living with gospel-rooted dependence on the God who exalts the lowly.Support the show

Send a theological question or topic requestWhat is the New Jerusalem, and why does it matter? In this episode of The Restless Theologian, we explore the stunning biblical vision of Revelation 21–22, tracing the New Jerusalem through redemptive history as the fulfillment of God’s promises and the dwelling place of His people.Discover how this city speaks to our present hope, shapes our identity as the bride of Christ, and calls us to live today in light of the glory to come.Support the show

Send a theological question or topic requestIn our first episode, Zechariah and Kathryn Eshack explore the concept of Jesus as the Last Adam. They discuss various views on human nature, the implications of the fall, and how Christ's obedience restores what was lost through Adam's disobedience. Join us for a foundational conversation on sin, redemption, and the hope found in Christ.Support the show