Why does Paul quote from Deuteronomy 21.23 in Galatians 3.13?

What does the apostle Paul mean in Galatians 3.13 when he says that “Christ hath redeemed us from the curse of the law, being made a curse for us: for it is written, cursed is every one that hangeth on a tree,” and why does he quote from Deuteronomy 21.23?… Read More