'Law of Moses' in the Bible

"and that by him every one that believes is justified from all things from which you could never be justified by the law of Moses.

But certain men who had belonged to the sect of the Pharisees, but were now believers, stood up and said, "It is necessary to circumcise Gentile, and to order them to keep the Law of Moses."

So they arranged a day with him and came to him in his lodgings in great numbers. He expounded the matter to them; testifying to the Kingdom of God, and persuading them about Jesus, from morning till evening, both from the Law of Moses and from the Prophets.