Rabbi: The Title of a Jewish Teacher
Source: Nav
Matthew 23:7, 8
the greetings in the marketplaces, and the title of ‘Rabbi’ by which they are addressed. / But you are not to be called ‘Rabbi,’ for you have one Teacher, and you are all brothers.
John 3:2
He came to Jesus at night and said, “Rabbi, we know that You are a teacher who has come from God. For no one could perform the signs You are doing if God were not with him.”