Ubi idem et maximus et honestissimus amor est, aliquando praestat morte jungi, quam vita distrahi → Where indeed the greatest and most honourable love exists, it is much better to be joined by death, than separated by life.
quingentēsĭmus: a, um, adj. id.,
I the five hundredth (class.): annus, Cic. Fl. 1, 1; so Plin. 15, 1, 1, § 2.