Psalm 105:10
He confirmed the same to Jacob for a law, and to Israel for an everlasting covenant.
Genesis 17:7-8
I will establish my covenant as a long lasting covenant between us. It will be for your descendants after you, for the generations to come. I will be your God and the God of your descendants after you.
Genesis 28:13-15
Jehovah was standing above the stairway. He proclaimed: I am Jehovah, the God of your grandfather Abraham and the God of Isaac. I will give the land on which you are lying to you and your descendants.
2 Samuel 23:5
That is how God will bless my descendants. He made an eternal covenant with me. It is an agreement that will not be broken, a promise that will not be changed. That is all I desire. That will be my victory, and God will surely bring it about.
Hebrews 13:20
Now the God of peace, who brought again from the dead the great shepherd of the sheep with the blood of an eternal covenant, even our Lord Jesus,