The Iliad by Homer Book 5 Page 13

done such deadly work among the Trojans. He has killed many a brave man — unless indeed he is some god who is angry with the Trojans about their sacrifices, and and has set his hand against them in his displeasure.”

And the son of Lycaon answered, “Aeneas, I take him for none other than the son of Tydeus. I know him by his shield, the visor of his helmet, and by his horses. It is possible that he may be a god, but if he is the man I say he is, he is not making all this havoc without heaven’s help, but has some god by his side who is shrouded in a cloud of darkness, and who turned my arrow aside when it had hit him. I have taken aim at him already and hit him on the right shoulder; my arrow went through the breastpiece of his cuirass; and I made sure I should send him hurrying to the world below, but it seems that I have not killed him.