Ezra 2:61
And of the children of the priests: the children of Habaiah, the children of Koz, the children of Barzillai; which took a wife of the daughters of Barzillai the Gileadite, and was called after their name:
Nave's Topical Index—AKJV

Nehemiah 3:4,21
And next to them repaired Meremoth the son of Urijah, the son of Koz. And next to them repaired Meshullam the son of Berechiah, the son of Meshezabeel. And next to them repaired Zadok the son of Baana.
Nave's Topical Index—AKJV