2 Kings 10:1-3

1And Ahab had seventy sons in Samaria. And Jehu wrote letters, and sent to Samaria, to the rulers of Jezreel, to the elders, and to them that brought up Ahab’s children, saying,1

2Now as soon as this letter cometh to you, seeing your master’s sons are with you, and there are with you chariots and horses, a fortified city also, and armour;

3Choose the best and most fit of your master’s sons, and set him on his father’s throne, and fight for your master’s house.