Smith's Bible Dictionary (1863)
(confederate), son of Coz and descendant of Judah, through Ashur the father of Tekoa (1 Chronicles 4:8)
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
A'NUB (confederate), a descendant of Judah. 1 Chr 4:8.
Hitchcock's Bible Names (1869)
same as Anab