Exodus 23:15 commands the Festival of Unleavened Bread in the month of Abib, reinforcing the timing of the Exodus.

Exodus 34:18 repeats the command to celebrate Unleavened Bread in Abib, the month of the Exodus.

Exodus 12:2 establishes Abib as the first month, the month they left Egypt.

Exodus 40:2 sets the tabernacle dedication on the first day of the first month (Abib), linking two major events in the same month.

Deuteronomy 16:1-3 instructs observing Passover in Abib because God brought them out of Egypt that month.

Numbers 33:3 records the exact date—15th of the first month—when they left Rameses, specifying the departure.