'Law of Moses' in the Bible

and in him every one believing is justified from all things from which ye were not able to be justified by the law of Moses.

And certain one of those from the sect of the Pharisees having believed arose up, saying that, It is necessary to circumcise them, and to command them to keep the law of Moses.

And having appointed a day with him, many came to him into his hired house, to whom witnessing he expounded the kingdom of God, indeed persuading them concerning Jesus, both from the law of Moses, and the prophets, from morning unto evening.