perseverancia
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
Spanish > Greek
διακαρτέρησις, ἀναμονή, τὸ ἐνδελεχές, ἐνδελεχές, τὸ ἐμμενές, ἐμμενές, ἐνδελέχεια