koz

from Easton's 1897 Bible Dictionary
Koz
thorn. (1.) A descendant of Judah. 1 Chr. 4:8, "Coz;" R.V.,
"Hakkoz."

  (2.) A priest, the head of the seventh division of the priests
(Ezra 2:61; Neh. 3:4, 21; 7:63). In 1 Chr. 24:10 the word has
the article prefixed, and it is taken as a part of the word
"Hakkoz."
    

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