ἄθεστος
From LSJ
οὗτος ὁ υἱός μου νεκρὸς ἦν καὶ ἀνέζησεν, ἦν ἀπολωλὼς καὶ εὑρέθη → This son of mine was dead and has come back to life. He was lost and he's been found.
English (LSJ)
ον, (θέσσασθαι) not to be entreated, inexorable, of the Erinyes, Hsch.
Greek (Liddell-Scott)
ἄθεστος: -ον, (θέσσασθαι) ὁ μὴ ἐπιδεχόμενος παράκλησιν, ἄκαμπτος, περὶ τῶν Ἐρινύων, πρβλ. Meineke Ἑλλ. Κωμ. 3. 6. 8.
Spanish (DGE)
-ον
inexorable Ἐρινύς SHell.1066 (pero cj. en ap. crít. ἀ<πό>θεστος).