έκμισθος

From LSJ

ὃ σὺ μισεῖς ἑτέρῳ μὴ ποιήσεις → don't do to others what you don't want them to do to you

Source

Greek Monolingual

ἔκμισθος, -ον (Α)
αυτός που δεν παίρνει μισθό.