New Testament Introduction and Overview: Understanding the New Covenant and Paradise Restored | New Testament Background & Summary 

“For the law was given by Moses, but grace and truth came by Jesus Christ.” This declaration from John 1:17 is the great dividing line of the entire New Testament. In the Old Testament, God made covenant with His people through the law written on tablets of stone — a covenant that often revealed human failure. But in the New Testament, God establishes an eternal covenant of grace through the blood of His Son, written not merely on stone, but upon the heart.