The Iliad by Homer Book 20 Page 27

sacrifice to the King of Helice, and the heart of the earth-shaker is glad; even so did he bellow as he lay dying.

Achilles then went in pursuit of Polydorus son of Priam, whom his father had always forbidden to fight because he was the youngest of his sons, the one he loved best, and the fastest runner. He, in his folly and showing off the fleetness of his feet, was rushing about among front ranks until he lost his life, for Achilles struck him in the middle of the back as he was darting past him: he struck him just at the golden fastenings of his belt and where the two pieces of the double breastplate overlapped. The point of the spear pierced him through and came out by the navel, whereon he fell groaning on to his knees and a cloud of darkness overshadowed him as he sank holding his entrails in his hands.