Matthew 23:10

μηδε κληθητε καθηγηται εις γαρ υμων εστιν ο καθηγητης ο χριστος

mēde klēthēte kathēgētai eis gar ymōn estin o kathēgētēs o christos

King James Version (KJV)

Neither be ye called masters: for one is your Master, {even} Christ.

Modern English

Neither be called masters, for one is your master, the Christ.