Numbers 28:17
You are to hold a festival on the fifteenth day of this month for seven days, during which time unleavened bread is to be eaten."
Leviticus 23:6
On the fifteenth day of that month is the Festival of Unleavened Bread to the LORD. For seven days you are to eat unleavened bread.
Exodus 12:15-17
You are to eat unleavened bread for seven days. On the first day be sure to remove all the leaven from your houses, because any person who eats anything leavened from the first day until the seventh will be cut off from Israel.
Exodus 13:6
You are to eat unleavened bread for seven days, and on the seventh day there is to be a festival to the LORD.
Exodus 23:15
You are to observe the Festival of Unleavened Bread. As I commanded you, you are to eat unleavened bread for seven days at the appointed time in the month Abib, because in it you came out of Egypt. No one is to appear before me empty handed.
Exodus 34:18
"You are to observe the Festival of Unleavened Bread. For seven days, at the appointed time in the month Abib, you are to eat unleavened bread as I commanded you, for in the month Abib you came out of Egypt.
Deuteronomy 16:3-8
You must not eat any yeast with it. Instead, for seven days eat bread without yeast the bread of affliction because you left the land of Egypt in haste. Remember the day you went out of the land of Egypt for the rest of your lives.