Nehemiah 3:21

After him Meremoth, the son of Uriah, the son of Hakkoz, was working on another part, from the door of the house of Eliashib as far as the end of his house.

Ezra 2:61

Of the children of the priests: the children of Habaiah, the children of Hakkoz, the children of Barzillai, who was married to one of the daughters of Barzillai the Gileadite, and took their name.

Nehemiah 7:63

And of the priests: the children of Hobaiah, the children of Hakkoz, the children of Barzillai, who was married to one of the daughters of Barzillai the Gileadite, and took 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 children of Hobaiah, the children of Hakkoz, the children of Barzillai, who was married to one of the daughters of Barzillai the Gileadite, and took their name.
Ezra 2:61
Of the children of the priests: the children of Habaiah, the children of Hakkoz, the children of Barzillai, who was married to one of the daughters of Barzillai the Gileadite, and took their name.