εὖ ποιεῖν
From LSJ
οὐ γὰρ εἰς περιουσίαν ἐπράττετ' αὐτοῖς τὰ τῆς πόλεως → for selfish greed had no place in their statesmanship
Greek > English (Woodhouse)
benefit, do a favor, do a favour, do a good turn, do one a good turn, do service to, treat well, use well