How could Jesus eat the Passover if He was executed while they were still preparing for it? This apparent contradiction in the Jesus crucifixion timeline trips up many readers. Critics often claim the Gospel writers made a mistake regarding when Jesus was crucified, pointing to perceived differences between John's account and the Synoptics. However, understanding first-century Jewish customs regarding the weekly Friday Sabbath and the week-long Feast of Unleavened Bread perfectly harmonizes the text. We break down the exact sequence of events from the Last Supper to Resurrection Sunday, demonstrating the absolute historical reliability of the Bible without compromising a single verse.

Source Article: https://www.gotquestions.org/Day-of-Preparation.html