'My Covenant' in the Bible

And the angel of the LORD came up from Gilgal to Bochim, and said, I made you to go up out of Egypt, and have brought you unto the land which I swore unto your fathers; and I said, I will never break my covenant with you.

And the anger of the LORD was hot against Israel; and he said, Because this people has transgressed my covenant which I commanded their fathers, and have not hearkened unto my voice;