τὸ κακὸν δοκεῖν ποτ' ἐσθλὸν τῷδ' ἔμμεν' ὅτῳ φρένας θεὸς ἄγει πρὸς ἄταν → evil appears as good to him whose mind the god is leading to destruction (Sophocles, Antigone 622f.)
adj.
Of persons or things: P. and V. μῶρος, εὐήθης, ἠλίθιος (Eur, Cycl. 537). ἀσύνετος, ἄβουλος, ἀμαθής, Ar. and P. ἀνόητος, ἀβέλτερος, V. κενόφρων.
Of persons only: P. and V. ἄνους, ἄφρων, σκαιός, V. κακόφρων.
foolish talk, subs.: Ar. and P. λῆρος, ὁ, φλυαρία, ἡ.