Ezekiel 36:26,27

"'I will give you a new heart and put a new spirit within you; I will take the heart of stone out of your flesh.  I will put My Spirit within you and cause you to walk in My statutes, and you will keep My judgments and do them."


Hebrews 8:10

God says of those who entrust their lives to Him: "'I will put My laws in their mind and write them on their hearts; and I will be their God, and they shall be My people."


Psalm 40:8

"I delight to do Your will, O my God, and Your law is within my heart."