Haller's Concordance for THE HOLY BIBLE: Young's Literal: Haller's Concordance: KOZ

And of the sons of the priests: sons of Habaiah, sons of Koz, sons of Barzillai (who took from the daughters of Barzillai the Gileadite a wife, and is called by their name;) Ezra 2:61
And by their hand hath Merimoth son of Urijah, son of Koz, strengthened; and by his hand hath Meshullam son of Berechiah, son of Meshezabeel, strengthened; and by his hand hath Zadok son of Baana strengthened; Neh. 3:4
After him hath Meremoth son of Urijah, son of Koz, strengthened, a second measure, from the opening of the house of Eliashib even unto the completion of the house of Eliashib. Neh. 3:21
And of the priests: sons of Habaiah sons of Koz, sons of Barzillai, who hath taken from the daughters of Barzillai the Gileadite a wife, and is called by their name. Neh. 7:63