'Establish My Covenant' in the Bible

But I will establish My covenant (solemn promise, formal agreement) with you; and you shall come into the ark—you and your [three] sons and your wife, and your sons’ wives with you.

“Now behold, I am establishing My covenant (binding agreement, solemn promise) with you and with your descendants after you

I will establish My covenant with you: Never again shall all flesh be cut off by the water of a flood, nor shall there ever again be a flood to destroy and ruin the earth.”

I will establish My covenant between Me and you and your descendants after you throughout their generations for an everlasting covenant, to be God to you and to your descendants after you.

But God said, “No, Sarah your wife shall bear you a son indeed, and you shall name him Isaac (laughter); and I will establish My covenant with him for an everlasting covenant and with his descendants after him.