Easton's Bible Dictionary (1897)
Fabricator, an Israelite who renounced his Gentile wife after the Return (Ezra 10:37).
Smith's Bible Dictionary (1863)
(whom Jehovah made), one of the Bene-Bani who had married a foreign wife.
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
JA'ASAU (whom Jehovah has made), one mentioned, Ezr 10:37, as having a foreign wife.
Hitchcock's Bible Names (1869)
doing; my doing