Numbers 28:17
and on the fifteenth day of this month is a feast. Seven days shall unleavened bread be eaten.
Leviticus 23:6
And on the fifteenth day of the same month is the Feast of Unleavened Bread to the LORD; for seven days you shall eat unleavened bread.
Exodus 12:15-17
Seven days you shall eat unleavened bread. On the first day you shall remove leaven out of your houses, for if anyone eats what is leavened, from the first day until the seventh day, that person shall be cut off from Israel.
Exodus 13:6
Seven days you shall eat unleavened bread, and on the seventh day there shall be a feast to the LORD.
Exodus 23:15
You 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 Abib, for in it you came out of Egypt. None shall appear before me empty-handed.
Exodus 34:18
"You shall keep the Feast of Unleavened Bread. Seven days you shall eat unleavened bread, as I commanded you, at the time appointed in the month Abib, for in the month Abib you came out from Egypt.
Deuteronomy 16:3-8
You shall eat no leavened bread with it. Seven days you shall eat it with unleavened bread, the bread of affliction--for you came out of the land of Egypt in haste--that all the days of your life you may remember the day when you came out of the land of Egypt.