Ezra 7:2

the son of Shallum, the son of Zadok, the son of Ahitub,

2 Samuel 8:17

and Zadok, the son of Ahitub, and Ahimelech the son of Abiathar, were the priests, and Seraiah was the scribe,

1 Kings 2:35

And the king put Benaiah, the son of Jehoiada, in his place over the host; and Zadok, the priest, the king put in the place of Abiathar.

Treasury of Scripture Knowledge

Summary

The son of Shallum, the son of Zadok, the son of Ahitub,

Bible References

Zadok

2 Samuel 8:17
and Zadok, the son of Ahitub, and Ahimelech the son of Abiathar, were the priests, and Seraiah was the scribe,
1 Kings 2:35
And the king put Benaiah, the son of Jehoiada, in his place over the host; and Zadok, the priest, the king put in the place of Abiathar.