Numbers 28:17
And the fifteenth day of the same month shall be a feast, in which seven days men must eat unleavened bread.
Leviticus 23:6
And the fifteenth day of the same month is the feast of sweet bread unto the LORD; seven days ye must eat unleavened bread.
Exodus 12:15-17
Seven days shall ye eat unleavened bread, so that even the first day ye shall put away leaven out of your houses. For whosoever eateth leavened bread from the first day until the seventh day, that soul shall be plucked out from Israel.
Exodus 13:6
Seven days thou shalt eat sweet bread, and the seventh day shall be feastful unto the LORD.
Exodus 23:15
Thou shalt keep the feast of sweet bread, that thou eat unleavened bread seven days long as I commanded thee in the time appointed of the month of Abib, for in that month thou camest out of Egypt: and see that no man appear before me empty.
Exodus 34:18
The feast of sweet bread shalt thou keep, and seven days thou shalt eat unleavened bread, as I commanded thee, in the time appointed in the month of Abib: for in the month of Abib thou camest out of Egypt.
Deuteronomy 16:3-8
Thou shalt eat no leavened bread therewith: but shalt eat therewith the bread of tribulation seven days long. For thou camest out of the land of Egypt in haste, that thou mayest remember the day when thou camest out of the land of Egypt, all days of thy life.