Izhar
Easton's Bible Dictionary 1897
Smith's Bible Dictionary 1863
(oil), son of Kohath grandson of Levi, uncle of Aaron and Moses and father of Korah. (Exodus 6:18,21; Numbers 3:19; 16:1; 1 Chronicles 6:2,18) (B.C. after 1490.) Izhar was the head of the family of the Izharites, (1 Chronicles 24:22; 26:23) or Izeharites. (Numbers 3:27; 1 Chronicles 26:23,29)
International Standard Bible Encyclopedia 1915
iz'-har (yitshar, "the shining one"):
(1) The father of Korah (Nu 16:1), descended from a Kohathite Levite of this name, whose descendants formed a family, in the tribe of Levi (Ex 6:18,21; Nu 3:19,27; 1Ch 6:18,38).
(2) A descendant of Judah, whose mother's name was Helah. the American Revised Version margin gives the name Zohar (1Ch 4:7).