Cross reference
Hebrews 10:16
16 "This is the covenant that I will make with them: 'After those days,' says the Lord, 'I will put my laws on their heart, I will also write them on their mind;'" then he says,
Hebrews 8:8-12
8 For finding fault with them, he said, "Behold, the days come," says the Lord, "That I will make a new covenant with the house of Israel and with the house of Judah;
9 Not according to the covenant that I made with their fathers, In the day that I took them by the hand to lead them out of the land of Egypt; For they didn't continue in my covenant, And I disregarded them," says the Lord.
10 "For 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 mind, I will also write them on their heart. I will be to them a God, And they will be to me a people.
11 They will not teach every man his fellow citizen,{TR reads "neighbor" instead of "fellow citizen"} Every man his brother, saying, 'Know the Lord,' For all will know me, From the least of them to the greatest of them.
12 For I will be merciful to their unrighteousness. I will remember their sins and lawless deeds no more."
Jeremiah 31:33-34
33 But this is the covenant that I will make with the house of Israel after those days, says Yahweh: I will put my law in their inward parts, and in their heart will I write it; and I will be their God, and they shall be my people:
34 and they shall teach no more every man his neighbor, and every man his brother, saying, Know Yahweh; for they shall all know me, from the least of them to the greatest of them, says Yahweh: for I will forgive their iniquity, and their sin will I remember no more.
Romans 11:27
27 This is my covenant to them, When I will take away their sins."