Romans 2:17-29 - The Jews and the Law But if you call yourself a Jew and rely on the law and boast of your relation to God and know his will and determine what is best because you are instructed in the law, and if you are sure that you are a guide to the blind, a light to those who are in darkness, a corrector of the foolish, a teacher of children, having in the law the embodiment of knowledge and truth, you, then, that teach others, will you not teach yourself?