Verses with the word teacher in the New Testament (4 verses):

John 3:2
The same came to Jesus by night, and said unto him, Rabbi, we know that thou art a teacher come from God: for no man can do these miracles that thou doest, except God be with him.

Romans 2:20
An instructor of the foolish, a teacher of babes, which hast the form of knowledge and of the truth in the law.

1 Timothy 2:7
Whereunto I am ordained a preacher, and an apostle, (I speak the truth in Christ, and lie not;) a teacher of the Gentiles in faith and verity.

2 Timothy 1:11
Whereunto I am appointed a preacher, and an apostle, and a teacher of the Gentiles.