ῥᾴδιον φθείρειν φαρμακεύσεσιν ἢ ἀποτροπαῖς ἢ καὶ κλοπαῖς → easy to spoil by means of sorcery or diverting or theft
P. and V. λιπαρής (Plato), Ar. γλίσχρος; see incessant.
be indefatigable (in doing a thing), v.: P. and V. οὐ κάμνειν (part.).