Great-grandson of Manasseh, Numbers 26:29,30, and founder of the family to which Gideon belonged, Joshua 17.2; Judges 6.34; 8.2. In this last verse, "the vintage of Abiezer" means the first rout of the Midianites by the 300, mostly Abiezrites; and "the gleaning of the grapes of Ephraim," means the capture of Oreb and Zeeb, and other fruits of the victory, gathered by the Ephraimites.
Source: ATS Bible Dictionary
Abiezer
(father of help, helpful ).
Eldest son of Gilead, and descendant of Manasseh. (Joshua 17:2; 1 Chronicles 7:18) (B.C. 1450.) He was the ancestor of the great judge Gideon. [GIDEON]
One of David’s mighty men. (2 Samuel 23:27; 1 Chronicles 11:28; 27:12) (B.C. 1014.)