Exodus 23:15

15 aYou shall keep the Feast of Unleavened Bread. As I commanded you, you shall eat unleavened bread for seven days at the appointed time in the month of bAbib, for in it you came out of Egypt. cNone shall appear before me empty-handed.

Exodus 34:18

18 d“You shall keep the Feast of Unleavened Bread. Seven days you shall eat unleavened bread, as I commanded you, at the time appointed in ethe month Abib, for in the month Abib you came out from Egypt.

Deuteronomy 16:1-3

Passover

1“Observe the fmonth of Abib and keep the Passover to the Lord your God, for gin the month of Abib the Lord your God brought you out of Egypt by night. 2And you shall offer the Passover sacrifice to the Lord your God, from the flock or hthe herd, iat the place that the Lord will choose, to make his name dwell there. 3You shall eat no leavened bread with it. jSeven days you shall eat it with unleavened bread, the bread of affliction—for you came out of the land of Egypt kin haste—that all the days of your life you may remember the day when you came out of the land of Egypt.
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