ἀγηράσιος

From LSJ

ἄμεινον γὰρ ἑαυτῷ φυλάττειν τὴν ἐλευθερίαν τοῦ ἑτέρων ἀφαιρεῖσθαι → for it is better to guard one's own freedom than to deprive another of his

Source

Spanish (DGE)

-ον
que no envejece, inalterable βωμός IUrb.Rom.128.2 (IV d.C.).