Romans 3:20
Wherefore, by works of law, no flesh shall be justified in his sight; for by law is the knowledge of sin.
Romans 7:7-11
What, then, shall we say? Is the law sin? It can not be. Indeed, I had not known sin, except through law. For I had not known evil desire, unless the law had said: You shall not have any evil desire.
Galatians 2:19
For, through law, I have died to law, that I might live to God.
Galatians 3:10-13
For as many as are of the works of the law are under the curse: for it is written, Cursed is every one that does not continue in all things written in the book of the law to do them.