Genesis 26:4

and I have multiplied thy seed as stars of the heavens, and I have given to thy seed all these lands; and blessed themselves in thy seed have all nations of the earth;

Genesis 15:5

and He bringeth him out without, and saith, 'Look attentively, I pray thee, towards the heavens, and count the stars, if thou art able to count them;' and He saith to him, 'Thus is thy seed.'

Genesis 22:17-18

that blessing I bless thee, and multiplying I multiply thy seed as stars of the heavens, and as sand which is on the sea-shore; and thy seed doth possess the gate of his enemies;

Galatians 3:8

and the Writing having foreseen that by faith God doth declare righteous the nations did proclaim before the good news to Abraham --

Exodus 32:13

'Be mindful of Abraham, of Isaac, and of Israel, Thy servants, to whom Thou hast sworn by Thyself, and unto whom Thou speakest: I multiply your seed as stars of the heavens, and all this land, as I have said, I give to your seed, and they have inherited to the age;'

Genesis 12:2-3

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

Genesis 13:16

And I have set thy seed as dust of the earth, so that, if one is able to number the dust of the earth, even thy seed is numbered;

Genesis 15:18

In that day hath Jehovah made with Abram a covenant, saying, 'To thy seed I have given this land, from the river of Egypt unto the great river, the river Phrat,

Genesis 17:4-8

I -- lo, My covenant is with thee, and thou hast become father of a multitude of nations;

Genesis 18:18

and Abraham certainly becometh a nation great and mighty, and blessed in him have been all nations of the earth?

Psalm 72:17

His name is to the age, Before the sun is his name continued, And they bless themselves in him, All nations do pronounce him happy.

Acts 3:25

'Ye are sons of the prophets, and of the covenant that God made unto our fathers, saying unto Abraham: And in thy seed shall be blessed all the families of the earth;

Galatians 3:16

and to Abraham were the promises spoken, and to his seed; He doth not say, 'And to seeds,' as of many, but as of one, 'And to thy seed,' which is Christ;

Hebrews 11:2

for in this were the elders testified of;

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 have set thy seed as dust of the earth, so that, if one is able to number the dust of the earth, even thy seed is numbered;
Genesis 15:5
and He bringeth him out without, and saith, 'Look attentively, I pray thee, towards the heavens, and count the stars, if thou art able to count them;' and He saith to him, 'Thus is thy seed.'
Genesis 17:4
I -- lo, My covenant is with thee, and thou hast become father of a multitude of nations;
Genesis 18:18
and Abraham certainly becometh a nation great and mighty, and blessed in him have been all nations of the earth?
Genesis 22:17
that blessing I bless thee, and multiplying I multiply thy seed as stars of the heavens, and as sand which is on the sea-shore; and thy seed doth possess the gate of his enemies;
Hebrews 11:2
for in this were the elders testified of;

Seed shall

Genesis 12:2
And I make thee become a great nation, and bless thee, and make thy name great; and be thou a blessing.
Genesis 22:18
and blessed themselves in thy seed have all nations of the earth, because that thou hast hearkened to My voice.'
Psalm 72:17
His name is to the age, Before the sun is his name continued, And they bless themselves in him, All nations do pronounce him happy.
Acts 3:25
'Ye are sons of the prophets, and of the covenant that God made unto our fathers, saying unto Abraham: And in thy seed shall be blessed all the families of the earth;
Galatians 3:8
and the Writing having foreseen that by faith God doth declare righteous the nations did proclaim before the good news to Abraham --

General references

Genesis 1:28
And God blesseth them, and God saith to them, 'Be fruitful, and multiply, and fill the earth, and subdue it, and rule over fish of the sea, and over fowl of the heavens, and over every living thing that is creeping upon the earth.'
Genesis 12:2
And I make thee become a great nation, and bless thee, and make thy name great; and be thou a blessing.
Genesis 13:15
for the whole of the land which thou are seeing, to thee I give it, and to thy seed -- to the age.
Joshua 21:43
And Jehovah giveth to Israel the whole of the land which He hath sworn to give to their fathers, and they possess it, and dwell in it;
Micah 7:20
Thou givest truth to Jacob, kindness to Abraham, That thou hast sworn to our fathers, from the days of antiquity!
Luke 1:55
As He spake unto our fathers, To Abraham and to his seed -- to the age.'