The Iliad by Homer Book 21 Page 40

Then he craftily drew the son of Peleus away from going after the host, for he put on the semblance of Agenor and stood in front of Achilles, who ran towards him to give him chase and pursued him over the corn lands of the plain, turning him towards the deep waters of the river Scamander. Apollo ran but a little way before him and beguiled Achilles by making him think all the time that he was on the point of overtaking him. Meanwhile the rabble of routed Trojans was thankful to crowd within the city till their numbers thronged it; no longer did they dare wait for one another outside the city walls, to learn who had escaped and who were fallen in fight, but all whose feet and knees could still carry them poured pell-mell into the town.