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.
Related Commentaries of Isaiah 35:5
Isaiah 35:5-6
5 Then the eyes of the blind shall be opened, and the ears of the deaf shall be unstopped.
6 Then shall the lame man leap as an hart, and the tongue of the dumb sing: for in the wilderness shall waters break out, and streams in the desert.