τελεῖν θυσίαν

From LSJ

οὐ γὰρ πράξιν ἀγαθὴν, ἀλλὰ καὶ εὖ ποεῖν αὐτὴν → it does not suffice to do good–one must do it well

Source

Greek > English (Woodhouse Verbs Reversed)

make sacrifice, make a sacrifice, offer sacrifice, perform sacrifice