Romans 2:19-21 - WEB
19
and are confident that you yourself are a guide of the blind, a light to those who are in darkness,
20
a corrector of the foolish, a teacher of babies, having in the law the form of knowledge and of the truth.
21
You therefore who teach another, don`t you teach yourself? You who preach that a man shouldn`t steal, do you steal?
Full Chapter