οὐ γὰρ πράξιν ἀγαθὴν, ἀλλὰ καὶ εὖ ποεῖν αὐτὴν → it does not suffice to do good–one must do it well
concionor concionari, concionatus sum V DEP :: address assembly, deliver public speech; preach/harangue; attend public meeting
conciōnor, s. contionor.
concionor, aris, atus sum, ari. d. :: 講論。勸民