Posidonius
From LSJ
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.
Latin > English (Lewis & Short)
Pŏsīdōnĭus: ii, m., = Ποσειδώνιος,
I a celebrated Stoic at Rhodes, a disciple of Panœtius and instructor of Cicero, Cic. Att. 2, 1, 2; id. Off. 3, 2, 8; id. N. D. 1, 3, 6; id. Div. 1, 3, 6 al.