ὃ σὺ μισεῖς ἑτέρῳ μὴ ποιήσεις → don't do to others what you don't want them to do to you
ἀπολέμως: без войн, миролюбиво, мирно (ἀ. ἔχειν Xen., Plat.; διάγειν τὴν ἀρχήν Plut.).