Numbers 9:2
"Let the people of Israel keep the Passover at its appointed time.
Leviticus 23:5
In the first month, on the fourteenth day of the month at twilight, is the LORD's Passover.
Deuteronomy 16:1-2
"Observe the month of Abib and keep the Passover to the LORD your God, for in the month of Abib the LORD your God brought you out of Egypt by night.
Exodus 12:1-20
The LORD said to Moses and Aaron in the land of Egypt,
Numbers 28:16
"On the fourteenth day of the first month is the LORD's Passover,
Joshua 5:10
While the people of Israel were encamped at Gilgal, they kept the Passover on the fourteenth day of the month in the evening on the plains of Jericho.
2 Chronicles 35:1
Josiah kept a Passover to the LORD in Jerusalem. And they slaughtered the Passover lamb on the fourteenth day of the first month.
Ezra 6:19
On the fourteenth day of the first month, the returned exiles kept the Passover.
Mark 14:12
And on the first day of Unleavened Bread, when they sacrificed the Passover lamb, his disciples said to him, "Where will you have us go and prepare for you to eat the Passover?"
Luke 22:7
Then came the day of Unleavened Bread, on which the Passover lamb had to be sacrificed.
1 Corinthians 5:7-8
Cleanse out the old leaven that you may be a new lump, as you really are unleavened. For Christ, our Passover lamb, has been sacrificed.