Easton's Bible Dictionary (1897)
Beyond the fact that he was the father of Joshua nothing more is known of him (Ex. 33:11).
Smith's Bible Dictionary (1863)
(fish, or posterity), the father of the Jewish captain Joshua. (Exodus 33:11) etc. His genealogical descent from Ephraim is recorded in (1 Chronicles 7:1) ...
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
NUN (fish), the father of Joshua, Ex 33:11; also called Non. 1 Chr 7:27.
Hitchcock's Bible Names (1869)
same as Non