Exodus 12:18 In the first month, on the fourteenth day of the month at evening, you shall eat unleavened bread, until the twenty-first day of the month at evening.

Exodus 12:19 Seven days there shall be no leaven found in your houses; for whoever eats what is leavened, that person shall be cut off from the congregation of Israel, whether he is an alien or a native of the land.

Numbers 28:16 'Then on the fourteenth day of the first month shall be the LORD'S Passover.

Deuteronomy 16:1 "Observe the month of Abib and celebrate the Passover to the LORD your God, for in the month of Abib the LORD your God brought you out of Egypt by night.

Joshua 5:10 While the sons of Israel camped at Gilgal they observed the Passover on the evening of the fourteenth day of the month on the desert plains of Jericho. (NASB ©1995)