Passover and the Festival of Unleavened Bread
5 "The Lord’s Passover begins at sundown on the fourteenth day of the first month.23:5 This day in the ancient Hebrew lunar calendar occurred in late March, April, or early May.6 On the next day, the fifteenth day of the month, you must begin celebrating the Festival of Unleavened Bread. This festival to the Lord continues for seven days, and during that time the bread you eat must be made without yeast.