Psalm 105:10
and confirmed the same unto Jacob by decree, and to Israel for an everlasting covenant:
Genesis 17:7-8
And I will establish my covenant between me and thee and thy seed after thee in their generations for an everlasting covenant, to be a God unto thee and to thy seed after thee.
Genesis 28:13-15
And, behold, the LORD stood above it and said, I AM the God of Abraham, thy father, and the God of Isaac; the land upon which thou dost lie, to thee will I give it and to thy seed;
2 Samuel 23:5
shall not my house be so with God, although all my saving health and my desire shall not be produced yet? For he has made an everlasting covenant with me, ordered in all things, and it shall be kept;
Hebrews 13:20
Now the God of peace, that brought again from the dead our Lord Jesus, that great shepherd of the sheep, through the blood of the eternal testament,