3:20. Now a mediator is not of one: but God is one.
3:21. Was the law then against the promises of God: God forbid! For if there had been a law given which could give life, verily justice should have been by the law.
3:22. But the scripture hath concluded all under sin, that the promise, by the faith of Jesus Christ, might be given to them that believe.
Hath concluded all under sin. . .that is, hath declared all to be under sin, from which they could not be delivered but by faith in Jesus Christ, the promised seed.
3:23. But before the faith came, we were kept under the law shut up, unto that faith which was to be revealed.
3:24. Wherefore the law was our pedagogue in Christ: that we might be justified by faith.
Pedagogue. . .That is, schoolmaster, conductor, or instructor.
3:25. But after the faith is come, we are no longer under a pedagogue.
3:26. For you are all the children of God, by faith in Christ Jesus.
3:27. For as many of you as have been baptized in Christ have put on Christ.