Easton's Bible Dictionary (1897)
Rejoicing of Jehovah, one of David’s thirty-seven guards (2 Sam. 23:30).
Smith's Bible Dictionary (1863)
(for the rejoicing of Jehovah), one of the thirty-seven heroes of David’s guard. (2 Samuel 23:30) (B.C. 1046.)
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
HID'DAI (joyful), one of David's warriors, 2 Sam 23:30; in 1 Chr 11:52 called Hurai.
Hitchcock's Bible Names (1869)
a praise; a cry