2 Corinthians 3:3
You show that you are a letter from Christ, delivered by us, written not with ink but with the Spirit of the living God, not on tablets of stone but on tablets of carnal hearts.
2 Corinthians 3:7
Now if the ministry that brought death, which was engraved in letters on stone, came with glory, so that the Israelites could not look steadily at the face of Moses because of its glory, fading though it was,
Hebrews 8:10
This is the covenant that I will make with the house of Israel after those days, says the Lord: I will put my laws into their minds, and I will write them on their hearts, and I will be their God, and they shall be my people.