Day, night and Sabbath

When does the 24-hour start? What do evening and morning have to do with it. Ibn Ezra and Rashbam and others on this question. This podcast has been graciously sponsored by JewishPodcasts.fm. There is much overhead to maintain this service so please help us continue our goal of helping Jewish lecturers become podcasters and support us with a donation: https://thechesedfund.com/jewishpodcasts/donate