Valleys — Such as they found fruitful, but made desolate. Rocks — To which possibly the Israelites fled for refuge. Bushes — Which he mentions because flies and bees use frequently to rest there; and to intimate, that no place should escape their fury.
Related Commentaries of Isaiah 7:19
Isaiah 7:19
19 And they shall come, and shall rest all of them in the desolate valleys, and in the holes of the rocks, and upon all thorns, and upon all bushes.e