Timoleon
Plutarch
Plutarch. Plutarch's Lives, Vol. VI. Perrin, Bernadotte, translator. Cambridge, MA: Harvard University Press; London: William Heinemann Ltd., 1918.
and it occurred to the soldiers that the sign was a bad one, because we are generally accustomed to wreath the tombs of the dead with parsley; and this has given rise to a proverb, namely, that one who is dangerously sick needs only parsley.
Accordingly, wishing to free them from their superstitious fears and take away their despondency, Timoleon halted them on their march, and after discoursing otherwise as befitted the occasion, said also that the wreath for their victory had come into their hands in advance and of its own accord, the wreath with which Corinthians crown the victors at the Isthmian games, considering the garland of parsley to be traditionally sacred in their country.