2 Samuel 14:29

14:29 Then Absalom sent a message to Joab asking him to send him to the king, but Joab was not willing to come to him. So he sent a second message to him, but he still was not willing to come.

2 Samuel 16:19

16:19 Moreover, whom should I serve? Should it not be his son? Just as I served your father, so I will serve you.”