Numbers 28:17
In the fifteenth day to this month, a festival: seven days shall unleavened be eaten.
Leviticus 23:6
And in the fifteenth day of that month the festival of unleavened to Jehovah: seven days shall ye eat unleavened.
Exodus 12:15-17
Seven days ye shall eat unleavened; wholly in the first day shall ye turn away leaven in your houses; for all eating leavened and that soul was destroyed from Israel from the first day even to the seventh day.
Exodus 13:6
Seven days shalt thou eat unleavened, and in the seventh day a festival to Jehovah.
Exodus 23:15
Thou shalt watch the festival of unleavened: seven days shalt thou eat unleavened as I commanded thee according to the appointment of the month Abib; for in it thou camest forth out of Egypt: and they shall not be seen before me empty.
Exodus 34:18
The festival of unleavened thou. shalt watch. Seven days thou shalt eat unleavened, which I commanded thee, for the appointment of the month Abib: for in the month Abib thou earnest forth out of Egypt.
Deuteronomy 16:3-8
Thou shalt not eat upon it leavened; seven days thou shalt eat upon it unleavened, the bread of affliction; (for in hasty flight thou camest forth out of the land of Egypt) so that thou shalt remember the day of thy coming forth from the land of Egypt all the days of thy life,