Smith's Bible Dictionary (1863)
(with the Lord), a Benjamite, son of Ribai of Gibeah, one of the heroes of David’s guard.
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
ITH'AI (with Jehovah), a Benjamite, one of David's guard, 1 Chr 11:31; called Ittai 2 Sam 23:29.
Hitchcock's Bible Names (1869)
strong; my sign; a plowshare