ἄτεγκτος
From LSJ
Οὔτ' ἐν φθιμένοις οὔτ' ἐν ζωοῖσιν ἀριθμουμένη, χωρὶς δή τινα τῶνδ' ἔχουσα μοῖραν → Neither among the dead nor the living do I count myself, having a lot apart from these
English (LSJ)
ον,
A not to be softened by water, χαλκός Arist.Mete.385b13; κηρός Plu.2.15d (s. v. l.). II metaph., not to be softened, παρηγορήμασιν A.Fr.348: abs., hard-hearted, relentless, S.OT336, E.HF833, Ar.Th.1047, and in late Prose, D.H.5.8, J.BJ5.9.4, Plu. TG12, Luc.DMeretr.12.3, etc. Adv. -τως, πρὸς ἔρωτας ἔχειν Philostr. Ep.5.