The Illustrated Bible Dictionary
Koz
Easton’s Bible Dictionary (1897)
thorn. (1.) A descendant of Judah. 1 Chronicles 4:8, “Coz;” R.V., “Hakkoz.” (2.) A priest, the head of the seventh division of the priests (Ezra 2:61; Nehemiah 3:4, 21; 7:63). In 1 Chronicles 24:10 the word has the article prefixed, and it is taken as a part of the word “Hakkoz.”