2 Samuel 15:36
Furthermore, their two sons are there with them, Zadok's son Ahimaaz and Abiathar's son Jonathan. You must send them to me with any information you hear."
2 Samuel 17:17
Now Jonathan and Ahimaaz were staying in En Rogel. A female servant would go and inform them, and they would then go and inform King David. It was not advisable for them to be seen going into the city.
2 Samuel 15:27
The king said to Zadok the priest, "Are you a seer? Go back to the city in peace! Your son Ahimaaz and Abiathar's son Jonathan may go with you and Abiathar.
2 Samuel 18:19-33
Then Ahimaaz the son of Zadok said, "Let me run and give the king the good news that the Lord has vindicated him before his enemies."