Boyd’s Bible Dictionary:
(rocky). (1) Mount and Land of Gilead, east of Jordan (Gen. 31:21-25; Num. 32:1; Josh. 17:6). (2) A mountain near Jezreel (Judg. 7:3). (3) Grandson of Manasseh (Num. 26:29-30). (4) Father of Jephthah (Judg. 11:1-2).
Concise Bible Dictionary:
1. Son of Machir and grandson of Manasseh (Num. 26:29-30; Num. 27:1; Num. 36:1; Josh. 17:1,3; 1 Chron. 2:21,23; 1 Chron. 7:14,17).
2. Father of Jephthah (Judg. 11:1-2).
3. Son of Michael of the family of Gad (1 Chron. 5:14).
Jackson’s Dictionary of Scripture Proper Names:
heap of witness: rolling forever