'Covenant of the Lord' in the Bible

Be careful not to forget the covenant of the Lord your God that He made with you, and make an idol for yourselves in the shape of anything He has forbidden you.

so that you may enter into the covenant of the Lord your God, which He is making with you today, so that you may enter into His oath

Then people will answer, ‘It is because they abandoned the covenant of Yahweh, the God of their fathers, which He had made with them when He brought them out of the land of Egypt.

“Take this book of the law and place it beside the ark of the covenant of the Lord your God so that it may remain there as a witness against you.