Smith's Bible Dictionary (1863)
(wise), son of Onam and brother of Shammai, in the genealogy of the sons of Jerahmeel by his wife Atarah. (1 Chronicles 2:28,32) (B.C. after 1445.)
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
JA'DA (knowing), a descendant of Judah. 1 Chr 2:28, 1 Chr 2:32.
Hitchcock's Bible Names (1869)
knowing