Matthew 22:36-37

"Teacher, what is the great commandment in the Law?"

Hebrews 8:8-13

But, finding fault with the people, God says-- '"Behold, a time is coming," says the Lord, "when I will ratify a new Covenant with the People of Israel and with the People of Judah--

Hebrews 12:24

to Jesus, the intermediary of a new Covenant, and to the Sprinkled Blood that tells of better things than the blood of Abel.

Hebrews 13:20

May God, the source of all peace, who brought back from the dead him who, 'by virtue of the blood that rendered valid the unchangeable Covenant, is the Great Shepherd of God's Sheep,' Jesus, our Lord--

Treasury of Scripture Knowledge

Summary

And the king stood by a pillar, and made a covenant before the LORD, to walk after the LORD, and to keep his commandments and his testimonies and his statutes with all their heart and all their soul, to perform the words of this covenant that were written in this book. And all the people stood to the covenant.

With all their heart

Bible References

With all their heart

Matthew 22:36
"Teacher, what is the great commandment in the Law?"