Psalm 105:10

And confirmed if unto Jacob for a statute, To Israel, as a covenant age-abiding;

Genesis 17:7-8

And I will confirm my covenant betwixt me and thee and thy seed after thee to their generations for an age-abiding covenant, - to become to thee a God, and to thy seed after thee;

Genesis 28:13-15

and lo! Yahweh, standing by him, - and he said, I, am Yahweh, God of Abraham thy father and God of Isaac, - The land whereon, thou, art lying, to thee, will I give it and to thy seed;

2 Samuel 23:5

When, not so, was my house with GOD, Then, a covenant age-abiding, he appointed me, Ordered in all things and guarded, Now that it is all my salvation and all my desire, Will he not make it shoot forth?

Hebrews 13:20

But, the God of peace, He that led up from among the dead the great Shepherd of the sheep, with the blood of an age-abiding covenant, - 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
And I will confirm my covenant betwixt me and thee and thy seed after thee to their generations for an age-abiding covenant, - to become to thee a God, and to thy seed after thee;
2 Samuel 23:5
When, not so, was my house with GOD, Then, a covenant age-abiding, he appointed me, Ordered in all things and guarded, Now that it is all my salvation and all my desire, Will he not make it shoot forth?
Hebrews 13:20
But, the God of peace, He that led up from among the dead the great Shepherd of the sheep, with the blood of an age-abiding covenant, - our Lord Jesus,

General references

Genesis 13:15
for all the land which thou art beholding - to thee, will I give it, and to thy seed unto times age-abiding;
Deuteronomy 5:3
not with our fathers did Yahweh solemnise this covenant, - but with us, ourselves - these here to-day, all of us living.
Micah 7:20
Thou wilt grant - the faithfulness to Jacob, the lovingkindness to Abraham, - which thou didst swear to our fathers, from the days of ancient time.
Luke 1:55
According as he spake unto our fathers, - To Abraham, and to his seed, - Unto times age-abiding.