Smith's Bible Dictionary (1863)
(even, level), the son of Asher, whose descendants the Jesuites were numbered in the plains of Moab at the Jordan of Jericho. ) He is elsewhere called Isui, (Genesis 46:17) and Ishuai.
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
JES'UI (level), an Ashcrite, founder of the Jesuites. Num 26:44. Elsewhere he is called Isui, Gen 46:17, and Ishuai. 1 Chr 7:30.
Hitchcock's Bible Names (1869)
even-tempered; flat country