And the matchless runner reassured him: "Courage!
Out with it now, Calchas. Reveal the will of god,
whatever you may know. And I swear by Apollo
dear to Zeus, the power you pray to, Calchas,
when you reveal god’s will to the Argives – no one,
not while I am alive and see the light on earth, no one
will lay his heavy hands on you by the hollow ships.
None among all the armies. Not even if you mean
Agamemnon here who now claims to be, by far,
the best of the Achaeans."
– Homer
The Iliad, Book 1, lines 99-108. Achilles moves to reassure Calchas who is fearful of explaining Apollo’s anger in sending the plague. The courageous Achilles lives up to his hero reputation by promising that he will protect Calchas even if it is from King Agamemnon.