Trismegistus

Κύριε, σῶσον τὸν δοῦλον σου κτλ. → Lord, save your slave ... (mosaic inscription from 4th cent. church in the Negev)

Latin > English (Lewis & Short)

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