Then Elisha prayed, “O LORD, please open his eyes that he may see.” And the LORD opened the eyes of the young man, and he saw that the hills were full of horses and chariots of fire all around Elisha.
Jewish Publication Society of America Version (JPS1917) - 2 Kings 6:17 >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.