Romans 2:20

an instructor to the foolish, a teacher to children, because you have a type of knowledge and truth in the law

Other versions

King James Version

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

English Standard Version

an instructor of the foolish, a teacher of children, having in the law the embodiment of knowledge and truth--

New International Version

an instructor of the foolish, a teacher of infants, because you have in the law the embodiment of knowledge and truth--