'Works' in the Bible

Knowing that a man is not justified by the works of the law, but by the faith of Jesus Christ, even we have believed in Jesus Christ, that we might be justified by the faith of Christ, and not by the works of the law: for by the works of the law shall no flesh be justified.

This only would I learn of you, Received ye the Spirit by the works of the law, or by the hearing of faith?

He therefore that ministereth to you the Spirit, and worketh miracles among you, doeth he it by the works of the law, or by the hearing of faith?

For as many as are of the works of the law are under the curse: for it is written, Cursed is every one that continueth not in all things which are written in the book of the law to do them.

But the law is not based on faith, but the one who does the works of the law will live by them.

Now the works of the flesh are manifest, which are these; Adultery, fornication, uncleanness, lasciviousness,