Chilon

From LSJ

εὐλογητὸς εἶ, Χριστὲ ὁ Θεὸς ἡμῶνblessed are You, o Christ Our God

Source

Wikipedia EN

Chilon of Sparta (Ancient Greek: Χείλων) (fl. 6th century BC) was a Spartan and one of the Seven Sages of Greece.