2Ch 2 Chronicles, chapter Second Book of Chronicles, chapter 23
They traveled all over Judah and brought together the Levites from all the cities of Judah and the family leaders of Israel. When they came to Jerusalem, they all assembled at God's Temple and made a solemn agreement with the king.
Jehoiada announced to them, “Look, here is the king's son and he must reign, just as the Lord promised the descendants of David would. 2Sa 7:13