Deuteronomy 16:1
Observe the month Abib and keep the Passover to the Lord your God, for in that month he brought you out of Egypt by night.
Exodus 34:18
"You must keep the Feast of Unleavened Bread. For seven days you must eat bread made without yeast, as I commanded you; do this at the appointed time of the month Abib, for in the month Abib you came out of Egypt.
Exodus 13:4
On this day, in the month of Abib, you are going out.
Exodus 12:2-20
"This month is to be your beginning of months; it will be your first month of the year.
Numbers 28:16
"'On the fourteenth day of the first month is the Lord's Passover.
Exodus 12:29-42
It happened at midnight -- the Lord attacked all the firstborn in the land of Egypt, from the firstborn of Pharaoh who sat on his throne to the firstborn of the captive who was in the prison, and all the firstborn of the cattle.
Exodus 23:15
You are to observe the Feast of Unleavened Bread; seven days you must eat bread made without yeast, as I commanded you, at the appointed time of the month of Abib, for at that time you came out of Egypt. No one may appear before me empty-handed.
Leviticus 23:5
In the first month, on the fourteenth day of the month, at twilight, is a Passover offering to the Lord.
Numbers 9:2-5
"The Israelites are to observe the Passover at its appointed time.