Christ redeemed us from the curse of the law by becoming a curse for us (because it is written, “Cursed is everyone who hangs on a tree”)

Why then was the law given? It was added because of transgressions, until the arrival of the descendant to whom the promise had been made. It was administered through angels by an intermediary.

But when the appropriate time had come, God sent out his Son, born of a woman, born under the law,

For those who are circumcised do not obey the law themselves, but they want you to be circumcised so that they can boast about your flesh.

What I am saying is this: The law that came four hundred thirty years later does not cancel a covenant previously ratified by God, so as to invalidate the promise.