2 Kings 23:21
After this, the king commanded all of the people, "Celebrate the Passover to the LORD your God, just as it's prescribed in this Book of the Covenant."
Deuteronomy 16:1-8
You are not to sacrifice to the LORD your God an ox or a sheep that has a defect or any flaw in it, because that is detestable to the LORD your God."
Exodus 12:3-20
Tell the entire congregation of Israel, "On the tenth of this month they're each to take a lamb for themselves, according to their ancestors' households, one lamb for each household.
Leviticus 23:5-8
"The LORD's Passover is to begin on the fourteenth day of the first month at twilight.
Numbers 9:2-5
"The Israelis are to observe the Passover at its appointed time
Numbers 28:16-25
"The LORD's Passover is to take place on the fourteenth day of the first month.
2 Chronicles 35:1-19
Josiah observed the Passover to the LORD in Jerusalem. They slaughtered the Passover on the fourteenth day of the first month.