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,

Treasury of Scripture Knowledge

Summary

And confirmed the same unto Jacob for a law, and to Israel for an everlasting covenant:

Bible References

An everlasting

Genesis 17:7
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.
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,

General references

Genesis 13:15
All the land that you see I will give to you and your offspring (descendants) from generation to generation.
Deuteronomy 5:3
Jehovah did not make this covenant with our fathers, but with us, all of us here alive today.
Micah 7:20
You will give truth to Jacob, and show loving-kindness (unchanging love) to Abraham. For you have sworn this to our fathers from the days of old.
Luke 1:55
He spoke to our fathers. To Abraham and his seed forever.