Matthew 23:8

and respectful greetings in the marketplaces, and being called Rabbi by men.

And when Jesus turned and noticed them following, He *said to them, “What do you seek?” They said to Him, “Rabbi (which translated means Teacher), where are You staying?”

you, therefore, who teach another, do you not teach yourself? You who preach that one shall not steal, do you steal?

Now I mean this, that each one of you is saying, “I am of Paul,” and “I of Apollos,” and “I of Cephas,” and “I of Christ.”

no longer as a slave, but more than a slave, a beloved brother, especially to me, but how much more to you, both in the flesh and in the Lord.

Do not, many of you, become teachers, my brothers, knowing that we will receive a stricter judgment.