1 Kings 22:41-42

Y'hoshafat the son of Asa began his reign over Y'hudah in the fourth year of Ach'av king of Isra'el.

Y'hoshafat was thirty-five years old when he began to rule, and he ruled twenty-five years in Yerushalayim. His mother's name was 'Azuvah the daughter of Shilchi.