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
Spanish
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