Mithras
From LSJ
καὶ νῦν ἀτεχνῶς ἐθέλω παρέχειν ὅ τι βούλει σοι, πλὴν κωλακρέτου γάλα πίνειν → and now I want to provide you with absolutely anything you want, except paymaster's milk to drink
Latin > English (Lewis & Short)
Mĭthras: and Mĭthres, ae, m., = Μίθρας.
I The sun-god of the Persians, Stat. Th. 1, 717; Curt. 4, 13, 12; Mart. Cap. 2, § 191; Claud. Laud. Stil. 1, 63.—
II The proper name of a priest of Isis, App. M. 11, p. 267, 35.—
III A Roman surname, Inscr. Fab. p. 384, 38.—Hence, Mithrĭăcus, a, um, adj., of or belonging to a Mithras (post-class.): sacra, Lampr. Commod. 9.