Mount Ephraim; a part of the tribe of Ephraim, which bordered upon Benjamin; and therefore they could soon pass out of the one into the other, and back again, as they saw cause.
Related Commentaries of 1 Samuel 9:4
1 Samuel 9:4
4 And he passed through mount Ephraim, and passed through the land of Shalisha, but they found them not: then they passed through the land of Shalim, and there they were not: and he passed through the land of the Benjamites, but they found them not.