Exodus 13:6
You must eat unleavened bread seven days. The seventh day will be a feast to Jehovah.
Exodus 12:15-20
You will eat unleavened bread for seven days. The first day you shall remove leaven from your houses. Whoever eats anything leavened from the first day until the seventh day will be cut off from Israel.
Exodus 34:18
Celebrate the Festival of Unleavened Bread. As I commanded you, you must eat unleavened bread for seven days at the appointed time in the month of Abib. This is because in that month you came out of Egypt.
Leviticus 23:8
Bring a sacrifice to Jehovah for seven days. On the seventh day there will be a holy assembly. Do not do any regular work.'
Treasury of Scripture Knowledge did not add