John 4:34

Jesus said to them, "My food is to do the will of Him who sent me, and to finish His work.

2 Corinthians 3:3

for you are always showing that you are a letter of Christ, produced by my service, written not in ink but by the Spirit of the living God, not on tablets of stone, but on human hearts.

Romans 7:22

For in accordance with my better inner nature I approve God's law,

Romans 8:29

For those on whom He set His heart beforehand He marked off as His own to be made like His Son, that He might be the eldest of many brothers;

Treasury of Scripture Knowledge

Summary

I delight to do thy will, O my God: yea, thy law is within my heart.

Bible References

I delight

John 4:34
Jesus said to them, "My food is to do the will of Him who sent me, and to finish His work.
Romans 7:22
For in accordance with my better inner nature I approve God's law,
Romans 8:29
For those on whom He set His heart beforehand He marked off as His own to be made like His Son, that He might be the eldest of many brothers;