2023年7月31日 · Achilles, humiliated, almost killed Agamemnon, but restrained himself and decided instead that he would no longer fight for Agamemnon. He then told his mother, Thetis, of the insult, and Thetis made Zeus promise that he would make the Greeks suffer for insulting Achilles. In the days that followed, Zeus kept his promise to Thetis.