ὃ σὺ μισεῖς ἑτέρῳ μὴ ποιήσεις → don't do to others what you don't want them to do to you
of money: P. σύνταξις, ἡ, συντέλεια, ἡ, εἰσφορά, ἡ.
generally: P. ἔρανος, ὁ.
voluntary contribution: P. ἐπίδοσις, ἡ.