Psalm 105:10

And he will set it for a law to Jacob, to Israel an eternal covenant:

Genesis 17:7-8

And I set up my covenant between me and between thee, and between thy seed after thee to their generations for a covenant of eternity; to be a God to thee and to thy seed after thee.

Genesis 28:13-15

And behold, Jehovah was set upon it, and he will say, I Jehovah, the God of Abraham thy father, and the God of Isaak: the land which thou liest upon it, to thee will I give it, and to thy seed.

2 Samuel 23:5

For not thus my house with the Strong One, for he set to me an eternal covenant, prepared in all, and watched: for all my salvation and delight will he not bring forth.

Hebrews 13:20

And the God of peace, having brought up from the dead, the great Shepherd of the sheep, in the blood of the eternal covenant, our Lord Jesus Christ,

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 set up my covenant between me and between thee, and between thy seed after thee to their generations for a covenant of eternity; to be a God to thee and to thy seed after thee.
2 Samuel 23:5
For not thus my house with the Strong One, for he set to me an eternal covenant, prepared in all, and watched: for all my salvation and delight will he not bring forth.
Hebrews 13:20
And the God of peace, having brought up from the dead, the great Shepherd of the sheep, in the blood of the eternal covenant, our Lord Jesus Christ,

General references

Genesis 13:15
For all the land which thou seest, to thee will I give it, and to thy seed forever.
Deuteronomy 5:3
Jehovah cut not out this covenant with our fathers, but with us, we, these here this day, all we living.
Micah 7:20
Thou wilt give truth to Jacob, mercy to Abraham, which thou didst swear to our fathers from the days of old.
Luke 1:55
As he spake to our fathers, to Abram, and his seed forever.