Shammah

Boyd’s Bible Dictionary:

(desolation). (1) A duke of Edom (Gen. 36:13,17; 1 Chron. 1:37). (2) Third son of Jesse (1 Sam. 16:9; 17:13). Called also, Shimea, Shimeah, and Shimma. (3) One of the three greatest of David’s mighty men (2 Sam. 23:11-17,33). (4) Another of David’s mighty men (2 Sam. 23:25). Shammoth (1 Chron. 11:27). Shamhuth (1 Chron. 27:8).

Concise Bible Dictionary:

1. Son of Reuel, a son of Esau (Gen. 36:13,17; 1 Chron. 1:37).
2. Son of Jesse and brother of David (1 Sam. 16:9; 1 Sam. 17:13). Called SHIMEAH in 2 Samuel 13:3; and SHIMMA in 1 Chronicles 2:13.
3. Son of Agee a Hararite and one of David’s mighty men (2 Sam. 23:11).
4-5. Two of David’s mighty men, one a Harodite and the other a Hararite (2 Sam. 23:25, 33).

Jackson’s Dictionary of Scripture Proper Names:

desolation: appalment