Ahitub.

2 Samuel 8:17
Zadok son of Ahitub and Ahimelech son of Abiathar were priests; Seraiah was the scribe;

Zadok.

2 Samuel 15:35
Will not Zadok and Abiathar the priests be there with you? Report to them everything you hear from the king's palace.

2 Samuel 17:15
So Hushai told Zadok and Abiathar, the priests, "This is what Ahithophel has advised Absalom and the elders of Israel, and this is what I have advised.

2 Samuel 20:25
Sheva was the scribe; Zadok and Abiathar were priests;

1 Kings 1:8, 34, 44
But Zadok the priest, Benaiah son of Jehoiada, Nathan the prophet, Shimei, Rei, and David's mighty men would not join Adonijah. . . .

1 Kings 2:35
And the king appointed Benaiah son of Jehoiada in Joab's place over the army, and he appointed Zadok the priest in Abiathar's place.

Ahimaaz.

2 Samuel 15:27, 36
The king also said to Zadok the priest, "Are you not a seer? Return to the city in peace with your son Ahimaaz and Jonathan the son of Abiathar. You and Abiathar take your two sons with you. . . .

2 Samuel 17:17, 20
Now Jonathan and Ahimaaz were staying at En-rogel, where a servant girl would come and pass along information to them. They in turn would go and inform King David, for they dared not be seen entering the city. . . .

2 Samuel 18:19, 22, 27-29
Then Ahimaaz son of Zadok said, "Please let me run and tell the king the good news that the LORD has avenged him of his enemies." . . .