Faith like a mustard seed: God's call to us to be genuine

 Luke 17:5–10 invites a deep reflection on the nature of faith, humility, and service in the life of a Christian. When the apostles ask Jesus to increase their faith, He responds by emphasizing that even faith as small as a mustard seed holds tremendous power—not because of its size, but because of its connection to God's will. Jesus then tells a parable that reminds His followers that, like servants doing their duty, we are called to serve God without seeking praise or reward. From a Catholic perspective, this passage highlights the virtues of humility and obedience, reminding us that our faith must be lived out in concrete actions rooted in love and trust in God. It also speaks to the concept of servus inutilis—the "unprofitable servant"—teaching us that all we have and do is ultimately a response to God’s grace, not something for which we can claim credit. This aligns with Catholic teaching on grace, merit, and the call to live a life of self-giving service in imitation of Christ.