2 Chronicles 35:1
Josiah kept the Passover to Yahweh in Jerusalem. And they slaughtered the Passover [sacrifice] on the fourteenth day of the first month.
Exodus 12:6
"{You will keep it} until the fourteenth day of this month, and all the assembly of the community of Israel will slaughter it {at twilight}.
Numbers 9:3
On the fourteenth day of this month {at twilight} you will perform it at its appointed time according to all its decrees; and according to all its stipulations you will observe it."
2 Kings 23:21-23
Then the king commanded all of the people, saying, "Keep the Passover to Yahweh your God, as has been written on the scroll of this covenant.
Ezra 6:19
On the fourteenth day of the first month the returned exiles observed the Passover feast.
Deuteronomy 16:1-8
"Observe the month of Abib, and you shall keep [the] Passover to Yahweh your God, for in the month of Abib Yahweh your God brought you out from Egypt [by] night.
2 Chronicles 30:1-27
Then Hezekiah sent to all Israel and Judah, and he also wrote letters to Ephraim and Manasseh, to come to the house of Yahweh in Jerusalem to make a Passover feast to Yahweh the God of Israel.
Ezekiel 45:21
In the first [month], on the {fourteenth} day of the month, you shall have the Passover, feast [lasting for] {seven days}, [when] you shall eat unleavened breads.