Easton's Bible Dictionary (1897)
Grasper, a descendant of Caleb, of the family of Hezron (1 Chr. 2:47).
Smith's Bible Dictionary (1863)
(whom Jehovah directs), a man who appears to be thrust abruptly into the genealogy of Caleb, as the father of six sons. (1 Chronicles 2:47)
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
JAH'DAI (whom Jehovah directs), a name in the genealogies of Judah. 1 Chr 2:47.