In the twenty-third year of Joash the son of Ahaziah, king of Judah, Jehoahaz the son of Jehu became king over Israel in Samaria, and reigned seventeen years.
And he did evil in the sight of the Lord, and followed the sins of Jeroboam the son of Nebat, who had made Israel sin. He did not depart from them.
Then the anger of the Lord was aroused against Israel, and He delivered them into the hand of Hazael king of Syria, and into the hand of Ben-Hadad the son of Hazael, all their days.
So Jehoahaz pleaded with the Lord, and the Lord listened to him; for He saw the oppression of Israel, because the king of Syria oppressed them.
Then the Lord gave Israel a deliverer, so that they escaped from under the hand of the Syrians; and the children of Israel dwelt in their tents as before.
Nevertheless they did not depart from the sins of the house of Jeroboam, who had made Israel sin, but walked in them; and the wooden image also remained in Samaria.
References for 2 Kings 13:6
For He left of the army of Jehoahaz only fifty horsemen, ten chariots, and ten thousand foot soldiers; for the king of Syria had destroyed them and made them like the dust at threshing.
Now the rest of the acts of Jehoahaz, all that he did, and his might, are they not written in the book of the chronicles of the kings of Israel?
So Jehoahaz rested with his fathers, and they buried him in Samaria. Then Joash his son reigned in his place.