Open his eyes that he may see - Elisha’s servant lacked the faith of his master. Elisha therefore prays that he may be given a vision of the spiritual world, and see, as if with the bodily eye, the angelic host (marginal references) which he himself knows to be present.
Related Commentaries of 2 Kings 6:17
2 Kings 6:17
17 And Elisha prayed, and said, LORD, I pray thee, open his eyes, that he may see. And the LORD opened the eyes of the young man; and he saw: and, behold, the mountain was full of horses and chariots of fire round about Elisha.