'My Covenant' in the Bible

And I will have respect unto you, and make you fruitful, and multiply you, and will establish my covenant with you.

and if ye shall reject my statutes, and if your soul abhor mine ordinances, so that ye will not do all my commandments, but break my covenant;

then will I remember my covenant with Jacob; and also my covenant with Isaac, and also my covenant with Abraham will I remember; and I will remember the land.

And yet for all that, when they are in the land of their enemies, I will not reject them, neither will I abhor them, to destroy them utterly, and to break my covenant with them; for I am Jehovah their God;