'Under the Law' in the Bible

All those who have done wrong without the law will get destruction without the law: and those who have done wrong under the law will have their punishment by the law;

Now, we have knowledge that what the law says is for those who are under the law, so that every mouth may be stopped, and all men may be judged by God:

Because the mind of the flesh is opposite to God; it is not under the law of God, and is not able to be: