2 Tawarikh 25:25

25:25 King Amaziah son of Joash of Judah lived for fifteen years after the death of King Joash son of Jehoahaz of Israel.

2 Tawarikh 35:17

35:17 So the Israelites who were present observed the Passover at that time, as well as the Feast of Unleavened Bread for seven days.