“But this is the new covenant I will make with the people of Israel after those days,” says the Lord. “I will put my instructions deep within them, and I will write them on their hearts. I will be their God, and they will be my people.
Clearly, you are a letter from Christ showing the result of our ministry among you. This “letter” is written not with pen and ink, but with the Spirit of the living God. It is carved not on tablets of stone, but on human hearts.