'My Covenant' in the Bible

And I have also established my covenant with them, to give them the land of Canaan, the land of their pilgrimage, wherein they were strangers.

And I have also heard the groaning of the children of Israel, whom the Egyptians keep in bondage; and I have remembered my covenant.

Now therefore, if ye will obey my voice indeed, and keep my covenant, then ye shall be a peculiar treasure unto me above all people: for all the earth is mine: