τὸ δυσμείλικτον

From LSJ

οὐκ ἔστι λέουσι καὶ ἀνδράσιν ὅρκια πιστά → there are no pacts between lions and men, between lions and men there are no oaths of faith, there can be no covenants between men and lions

Source

Spanish

implacabilidad

Translations

implacability

French: implacabilité; Greek: αδιαλλαξία, αναλγησία, ανυποχωρησία; Ancient Greek: τὸ δυσμείλικτον, ἀσπονδία, ἀθελγία; Irish: dobhogthacht, doshástacht; Italian: implacabilità; Manx: myskid, neuveeinid; Norwegian Bokmål: uforsonlighet; Polish: nieugiętość; Russian: непримиримость; Spanish: implacabilidad