2 Corinthians 3:3
being manifest that you are the letter of Christ, having been ministered by us, having been written not with ink, but with the Spirit of the living God: not in tables of stone, but in tables that are hearts of flesh.
2 Corinthians 3:7
But if the ministry of death, having been written in letters of stone, was in glory, so that the sons of Israel were not able to look upon the face of Moses on account of the glory of his countenance; which was destined to be done away:
Hebrews 8:10
Because this is my covenant which I will establish with the house of Israel after these days, says the Lord; having given my laws in their mind, I will also write them on their heart; and I will be to them a God, and they shall be unto me a people.