ἄλγυνσις
From LSJ
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.)
English (LSJ)
-εως, ἡ, causing of pain, Phlp.in de An. 17.33; δι' ἀλγύνσεως, opp. δι' ἡδύνσεως, Olymp. in Grg.p.531 J.
Spanish (DGE)
-εως, ἡ
acción que produce dolor τὸ καθαρθῆναι δι' ἀλγύνσεως αὐτῇ γενήσεται Phlp.in de An.17.33, cf. Olymp.in Grg.46.9.