Trismegistus

ἐπέμψατε ἀγγέλους τοῖς ἀλλήλοις ὥστε ἔγνωτε τὸν κίνδυνον → you sent messengers to one another so that you knew the danger

Latin > English (Lewis & Short)

Trismĕgistus: i, m., = Τρισμέγιστος (thrice-greatest),
I an epithet of Mercury, Lact. 1, 6, 3; 6, 25, 10.