Romans 2:20 KJV
An instructor of the foolish, a teacher of babes, which hast the form of knowledge and of the truth in the law.
Romans 2:20, King James Version
In context
19 And art confident that thou thyself art a guide of the blind, a light of them which are in darkness,
20 An instructor of the foolish, a teacher of babes, which hast the form of knowledge and of the truth in the law.
21 Thou therefore which teachest another, teachest thou not thyself? thou that preachest a man should not steal, dost thou steal?