Smith's Bible Dictionary (1863)
(helpful),
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
U'THAI (Jehovah succors). A descendant of Judah, 1 Chr 9:4; called Athaiah in Neh 11:4; was one of those dwelling in Jerusalem after the Captivity. A son of Bigvai; returned home in the second caravan with Ezra, Ezr 8:14: called Uthi in 1 Esd. 8:40.
Hitchcock's Bible Names (1869)
my iniquity