'Covenant of the Lord' in the Bible

Be careful! Otherwise, you will forget the covenant of the LORD your God, who established that covenant with you. Don't make carved images of any likeness in violation of everything that you were commanded by the LORD your God.

At that time the LORD set apart the tribe of Levi to carry the Ark of the Covenant of the LORD, to stand in the LORD's presence, to serve, and to bless his name until this day.

Then Moses wrote down this Law and gave it to the Levitical priests who carry the Ark of the Covenant of the LORD and to all of Israel's leaders.

he gave this charge to the descendants of Levi who carried the Ark of the Covenant of the LORD:

"Take the book of this Law and set it beside the Ark of the Covenant of the LORD your God. Let it remain there with you as witness against you,