In this article, I would like to focus on issues related to the interpretation of the Law of Moses and to highlight the points of view of two Teachers: The Lord of Justice or authentic doctor of the Essenes-Qumranians and Jesus, the New Moses who speaks about Christians’ Mountain. As everyone knows, one central topic of the Jewish religion is the observance of the Mosaic Law. That is why it is essential to know wheather these two Teachers agree or disagree regarding the interpretation of the Law. On the other hand, the numerous controversies of Jesus with the scribes, Sadducees and Pharisees, doctors of the Law in the Gospels, are already well known. We will briefly reassess their points of view on some points that even nowadays capture our...