Charles Ellicott Commentary Isaiah 35:5-6

"Then the eyes of the blind shall be opened, and the ears of the deaf shall be unstopped. Then shall the lame man leap as a hart, and the tongue of the dumb shall sing; for in the wilderness shall waters break out, and streams in the desert." — Isaiah 35:5-6 (ASV)

Then the eyes of the blind shall ... — The words are obviously to be interpreted, like those that precede them, and Isaiah 29:18, of spiritual infirmities. If they seem to find a literal fulfilment in the miracles of the Christ, it is, as it were, ex abundante, and as a pledge and earnest of something beyond themselves.