1 Kings 22:41-42

And Iehoshaphat the sonne of Asa began to reigne vpon Iudah in the fourth yeere of Ahab King of Israel.

Iehoshaphat was fiue and thirty yere olde, when he began to reigne, and reigned fiue and twentie yeere in Ierusalem. And his mothers name was Azubah the daughter of Shilhi.