2 Chronicles 24:1

Joash’s Reign

24:1 Joash was seven years old when he began to reign. He reigned for forty years in Jerusalem. His mother was Zibiah, who was from Beer Sheba.

2 Chronicles 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.