2 Chronicles 35:17
The children of Israel who were present kept the Passover at that time, and the feast of unleavened bread seven days.
Exodus 12:15-20
"'Seven days you shall eat unleavened bread; even the first day you shall put away yeast out of your houses, for whoever eats leavened bread from the first day until the seventh day, that soul shall be cut off from Israel.
Exodus 13:6-7
Seven days you shall eat unleavened bread, and in the seventh day shall be a feast to Yahweh.
Exodus 23:15
You shall observe 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 it you came out from Egypt), and no one shall appear before me empty.
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.
Leviticus 23:5-8
In the first month, on the fourteenth day of the month in the evening, is Yahweh's Passover.
Numbers 28:16-25
"'In the first month, on the fourteenth day of the month, is Yahweh's Passover.
Deuteronomy 16:3-4
You shall eat no leavened bread with it. You shall eat unleavened bread with it seven days, even the bread of affliction; for you came forth out of the land of Egypt in haste: that you may remember the day when you came forth out of the land of Egypt all the days of your life.
Deuteronomy 16:8
Six days you shall eat unleavened bread; and on the seventh day shall be a solemn assembly to Yahweh your God; you shall do no work [therein].
2 Chronicles 30:21-23
The children of Israel who were present at Jerusalem kept the feast of unleavened bread seven days with great gladness; and the Levites and the priests praised Yahweh day by day, [singing] with loud instruments to Yahweh.
1 Corinthians 5:7-8
Purge out the old yeast, that you may be a new lump, even as you are unleavened. For indeed Christ, our Passover, has been sacrificed in our place.