2 Kings 2:11-12 NIV

11 As they were walking along and talking together, suddenly a chariot of fire and horses of fire appeared and separated the two of them, and Elijah went up to heaven in a whirlwind.

References for 2 Kings 2:11

12 Elisha saw this and cried out, “My father! My father! The chariots and horsemen of Israel!” And Elisha saw him no more. Then he took hold of his garment and tore it in two.

References for 2 Kings 2:12