Matthew 23:10
Neither be ye called masters: for one is your Master, even Christ.
Neither be ye called masters: for one is your Master, even Christ.
NKJV: And do not be called teachers; for One is your Teacher, the Christ.
ESV: Neither be called instructors, for you have one instructor, the Christ.
μηδὲ κληθῆτε καθηγηταί· εἷς γὰρ ὑμῶν ἐστιν ὁ καθηγητής, ὁ Χριστός.