'Under the Law' in the Bible

and in Him every believer is absolved from all offences, from which you could not be absolved under the Law of Moses.

For all who have sinned apart from the Law will also perish apart from the Law, and all who have sinned whilst living under the Law, will be judged by the Law.

But it cannot be denied that all that the Law says is addressed to those who are living under the Law, in order that every mouth may be stopped, and that the whole world may await sentence from God.

To the Jews I have become like a Jew in order to win Jews; to men under the Law as if I were under the Law--although I am not--in order to win those who are under the Law;

Before this faith came, we Jews were perpetual prisoners under the Law, living under restraints and limitations in preparation for the faith which was soon to be revealed.