Jeremiah 31:33 in the King James Version
But this shall be the covenant that I will make with the house of Israel; After those days, saith the LORD, I will put my law in their inward parts, and write it in their hearts; and will be their God, and they shall be my people.
Context
32 not according to the covenant that I made with their fathers in the day that I took them by the hand to bring them out of the land of Egypt, which covenant of mine they broke, although I was a husband to them,” says the LORD.
33 “But this is the covenant that I will make with the house of Israel after those days,” says the LORD: “I will put my law in their inward parts, and I will write it in their heart. I will be their God, and they shall be my people.
34 They will no longer each teach his neighbor, and every man teach his brother, saying, ‘Know the LORD;’ for they will all know me, from their least to their greatest,” says the LORD, “for I will forgive their iniquity, and I will remember their sin no more.”