προκαλύπτεσθαι

From LSJ

οὐδείς ἑκὼν πονηρὸς οὐδ' ἄταν ἔχων → no one is willingly wretched or unlucky

Source

Greek > English (Woodhouse Verbs Reversed)

(see also προκαλύπτω): cover over, veil oneself, put as a screen in front