2 Chronicles 35:1
Josiah celebrated the Passover to the Lord in Jerusalem; they slaughtered the Passover lambs on the fourteenth day of the first month.
Exodus 12:6
You shall keep it until the fourteenth day of the same month, then the whole assembly of the congregation of Israel is to slaughter it
Numbers 9:3
On the fourteenth day of this month
2 Kings 23:21-23
Then the king commanded all the people, saying, “Celebrate the Passover to the Lord your God as it is written in this book of the covenant.”
Ezra 6:19
The [former] exiles kept the Passover on the fourteenth [day] of the first month.
Deuteronomy 16:1-8
“Observe the month of Abib and celebrate the Passover to the Lord your God, for in the month of Abib the Lord your God brought you out of Egypt by night.
2 Chronicles 30:1-27
Hezekiah sent word to all Israel and to Judah and also wrote letters to Ephraim and Manasseh to come to the house of the Lord at Jerusalem to celebrate the Passover Feast to the Lord God of Israel.
Ezekiel 45:21
“In the first month, on the fourteenth day of the month, you shall have the Passover, a feast of seven days; unleavened bread shall be eaten.