King James Version
And the inhabitants of Jerusalem made Ahaziah his youngest son king in his stead: for the band of men that came with the Arabians to the camp had slain all the eldest. So Ahaziah the son of Jehoram king of Judah reigned.English Standard Version
And the inhabitants of Jerusalem made Ahaziah his youngest son king in his place, for the band of men that came with the Arabians to the camp had killed all the older sons. So Ahaziah the son of Jehoram king of Judah reigned.New International Version
The people of Jerusalem made Ahaziah, Jehoram's youngest son, king in his place, since the raiders, who came with the Arabs into the camp, had killed all the older sons. So Ahaziah son of Jehoram king of Judah began to reign.