Boyd’s Bible Dictionary:
(hearing). (1) Brother of David, called also Shammah, Shimma and Shimea (2 Sam. 21:21). (2) A descendant of Jehiel, founder of Gibeon (1 Chron. 8:32).
Concise Bible Dictionary:
Son of Mikloth, a Benjamite (1 Chron. 8:32; 1 Chron. 9:38).
Jackson’s Dictionary of Scripture Proper Names:
my reports (some copies have Shimea) : appalment: desolation : hearkening (2 Sam. 13:3,32)