Genesis 26:4

And I will multiply thy seed as the stars of heaven, and unto thy seed will I give all these countries; and in thy seed shall all the nations of the earth bless themselves --

Genesis 15:5

And he led him out, and said, Look now toward the heavens, and number the stars, if thou be able to number them. And he said to him, So shall thy seed be!

Genesis 22:17-18

I will richly bless thee, and greatly multiply thy seed, as the stars of heaven, and as the sand that is on the sea-shore; and thy seed shall possess the gate of his enemies;

Galatians 3:8

and the scripture, foreseeing that God would justify the nations on the principle of faith, announced beforehand the glad tidings to Abraham: In thee all the nations shall be blessed.

Exodus 32:13

Remember Abraham, Isaac and Israel, thy servants, to whom thou sworest by thyself, and saidst to them, I will multiply your seed as the stars of heaven, and all this land that I have spoken of will I give to your seed, and they shall possess it for ever!

Genesis 12:2-3

And I will make of thee a great nation, and bless thee, and make thy name great; and thou shalt be a blessing.

Genesis 13:16

And I will make thy seed as the dust of the earth, so that if any one can number the dust of the earth, thy seed also will be numbered.

Genesis 15:18

On the same day Jehovah made a covenant with Abram, saying, Unto thy seed I give this land, from the river of Egypt to the great river, the river Euphrates;

Genesis 17:4-8

It is I: behold, my covenant is with thee, and thou shalt be a father of a multitude of nations.

Genesis 18:18

Since Abraham shall indeed become a great and mighty nation; and all the nations of the earth shall be blessed in him.

Psalm 72:17

His name shall endure for ever; his name shall be continued as long as the sun: and men shall bless themselves in him; all nations shall call him blessed.

Acts 3:25

Ye are the sons of the prophets and of the covenant which God appointed to our fathers, saying to Abraham, And in thy seed shall all the families of the earth be blessed.

Galatians 3:16

But to Abraham were the promises addressed, and to his seed: he does not say, And to seeds, as of many; but as of one, And to thy seed; which is Christ.

Hebrews 11:2

For in the power of this the elders have obtained testimony.

Treasury of Scripture Knowledge

Summary

And I will make thy seed to multiply as the stars of heaven, and will give unto thy seed all these countries; and in thy seed shall all the nations of the earth be blessed;

Bible References

Multiply

Genesis 13:16
And I will make thy seed as the dust of the earth, so that if any one can number the dust of the earth, thy seed also will be numbered.
Genesis 15:5
And he led him out, and said, Look now toward the heavens, and number the stars, if thou be able to number them. And he said to him, So shall thy seed be!
Genesis 17:4
It is I: behold, my covenant is with thee, and thou shalt be a father of a multitude of nations.
Genesis 18:18
Since Abraham shall indeed become a great and mighty nation; and all the nations of the earth shall be blessed in him.
Genesis 22:17
I will richly bless thee, and greatly multiply thy seed, as the stars of heaven, and as the sand that is on the sea-shore; and thy seed shall possess the gate of his enemies;
Hebrews 11:2
For in the power of this the elders have obtained testimony.

Seed shall

Genesis 12:2
And I will make of thee a great nation, and bless thee, and make thy name great; and thou shalt be a blessing.
Genesis 22:18
and in thy seed shall all the nations of the earth bless themselves, because thou hast hearkened to my voice.
Psalm 72:17
His name shall endure for ever; his name shall be continued as long as the sun: and men shall bless themselves in him; all nations shall call him blessed.
Acts 3:25
Ye are the sons of the prophets and of the covenant which God appointed to our fathers, saying to Abraham, And in thy seed shall all the families of the earth be blessed.
Galatians 3:8
and the scripture, foreseeing that God would justify the nations on the principle of faith, announced beforehand the glad tidings to Abraham: In thee all the nations shall be blessed.

General references

Genesis 1:28
And God blessed them; and God said to them, Be fruitful and multiply, and fill the earth, and subdue it; and have dominion over the fish of the sea, and over the fowl of the heavens, and over every animal that moveth on the earth.
Genesis 12:2
And I will make of thee a great nation, and bless thee, and make thy name great; and thou shalt be a blessing.
Genesis 13:15
for all the land that thou seest will I give to thee, and to thy seed for ever.
Joshua 21:43
And Jehovah gave to Israel all the land which he swore to give unto their fathers; and they took possession of it, and dwelt in it.
Micah 7:20
Thou wilt perform truth to Jacob, loving-kindness to Abraham, which thou hast sworn unto our fathers, from the days of old.
Luke 1:55
(as he spoke to our fathers,) to Abraham and to his seed for ever.