'My Covenant' in the Bible

And an 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 sware unto your fathers; and I said, I will never break my covenant with you.

and saith, 'I cause you to come up out of Egypt, and bring you in unto the land which I have sworn to your fathers, and say, I do not break My covenant with you to the age; and ye -- ye make no covenant with the inhabitants of this land -- their altars ye break down; and ye have not hearkened to My voice -- what is this ye have done?

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