2 Kings 23:21

And the king commanded all the people, saying, Keep the passover unto Jehovah your God, as it is written in this book of the covenant.

Deuteronomy 16:1-8

Observe the month of Abib, and keep the passover unto Jehovah thy God; for in the month of Abib Jehovah thy God brought thee forth out of Egypt by night.

Exodus 12:3-20

Speak ye unto all the congregation of Israel, saying, In the tenth day of this month they shall take to them every man a lamb, according to their fathers houses, a lamb for a household:

Leviticus 23:5-8

In the first month, on the fourteenth day of the month at even, is Jehovah's passover.

Numbers 9:2-5

Moreover let the children of Israel keep the passover in its appointed season.

Numbers 28:16-25

And in the first month, on the fourteenth day of the month, is Jehovah's passover.

2 Chronicles 35:1-19

And Josiah kept a passover unto Jehovah in Jerusalem: and they killed the passover on the fourteenth day of the first month.

Treasury of Scripture Knowledge

Summary

And the king commanded all the people, saying, Keep the passover unto the LORD your God, as it is written in the book of this covenant.

Bible References

Keep

2 Chronicles 35:1
And Josiah kept a passover unto Jehovah in Jerusalem: and they killed the passover on the fourteenth day of the first month.

As it is written

Exodus 12:3
Speak ye unto all the congregation of Israel, saying, In the tenth day of this month they shall take to them every man a lamb, according to their fathers houses, a lamb for a household:
Leviticus 23:5
In the first month, on the fourteenth day of the month at even, is Jehovah's passover.
Numbers 9:2
Moreover let the children of Israel keep the passover in its appointed season.
Numbers 28:16
And in the first month, on the fourteenth day of the month, is Jehovah's passover.
Deuteronomy 16:1
Observe the month of Abib, and keep the passover unto Jehovah thy God; for in the month of Abib Jehovah thy God brought thee forth out of Egypt by night.

American Standard Version Public Domain