Galatians 3:24
"Wherefore the law was our schoolmaster to bring us unto Christ, that we might be justified by faith."
Cross References (ranked by relevance)
For Christ is the end of the law for righteousness to every one that believeth.
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.
Which are a shadow of things to come; but the body is of Christ.
But after that faith is come, we are no longer under a schoolmaster.
For I through the law am dead to the law, that I might live unto God.
For though ye have ten thousand instructors in Christ, yet have ye not many fathers: for in Christ Jesus I have begotten you through the gospel.