Nehemiah 3:21

After him Meremoth the son of Urijah the son of Koz repaired another piece, from the door of the house of Eliashib even to the end of the house of Eliashib.

Ezra 2:61

And of the sons of the priests, the sons of Habaiah, the sons of Koz, the sons of Barzillai (who took a wife of the daughters of Barzillai the Gileadite, and was called after their name).

Nehemiah 7:63

And of the priests: the sons of Habaiah, the sons of Koz, the sons of Barzillai, who took one of the daughters of Barzillai the Gileadite to wife, and was called after their name.

Treasury of Scripture Knowledge

Summary

After him repaired Meremoth the son of Urijah the son of Koz another piece, from the door of the house of Eliashib even to the end of the house of Eliashib.

Bible References

Koz

Nehemiah 7:63
And of the priests: the sons of Habaiah, the sons of Koz, the sons of Barzillai, who took one of the daughters of Barzillai the Gileadite to wife, and was called after their name.
Ezra 2:61
And of the sons of the priests, the sons of Habaiah, the sons of Koz, the sons of Barzillai (who took a wife of the daughters of Barzillai the Gileadite, and was called after their name).