ישעיהו כז:י פירוש: רש״י ואבן עזרא

For a fortified city is solitary For, when they do this, a fortified city of Ishmael (ms. Esau) will be solitary and the dwelling will be forsaken by its inhabitants and abandoned like a pasture.

The defenced city. Samaria. בדד Shall be desolate.

there a calf shall graze Ephraim shall inherit it, for he is called a calf, as it is said (Jer. 31:17): “Like an untamed calf.”