Isaiah 61:9

Their offspring shall be known among the nations, and their descendants in the midst of the peoples; all who see them shall acknowledge them, that they are an offspring the LORD has blessed.

Isaiah 44:3

For I will pour water on the thirsty land, and streams on the dry ground; I will pour my Spirit upon your offspring, and my blessing on your descendants.

Genesis 22:18

and in your offspring shall all the nations of the earth be blessed, because you have obeyed my voice."

Psalm 115:14

May the LORDgive you increase, you and your children!

Isaiah 65:23

They shall not labor in vain or bear children for calamity, for they shall be the offspring of the blessed of the LORD, and their descendants with them.

Zechariah 8:13

And as you have been a byword of cursing among the nations, O house of Judah and house of Israel, so will I save you, and you shall be a blessing. Fear not, but let your hands be strong."

Acts 3:26

God, having raised up his servant, sent him to you first, to bless you by turning every one of you from your wickedness."

Romans 9:3-4

For I could wish that I myself were accursed and cut off from Christ for the sake of my brothers, my kinsmen according to the flesh.

Romans 11:16-24

If the dough offered as firstfruits is holy, so is the whole lump, and if the root is holy, so are the branches.

Treasury of Scripture Knowledge

Summary

And their seed shall be known among the Gentiles, and their offspring among the people: all that see them shall acknowledge them, that they are the seed which the LORD hath blessed.

Bible References

Their seed

Isaiah 44:3
For I will pour water on the thirsty land, and streams on the dry ground; I will pour my Spirit upon your offspring, and my blessing on your descendants.
Genesis 22:18
and in your offspring shall all the nations of the earth be blessed, because you have obeyed my voice."
Zechariah 8:13
And as you have been a byword of cursing among the nations, O house of Judah and house of Israel, so will I save you, and you shall be a blessing. Fear not, but let your hands be strong."
Romans 9:3
For I could wish that I myself were accursed and cut off from Christ for the sake of my brothers, my kinsmen according to the flesh.

They are

Isaiah 65:23
They shall not labor in vain or bear children for calamity, for they shall be the offspring of the blessed of the LORD, and their descendants with them.
Psalm 115:14
May the LORDgive you increase, you and your children!
Acts 3:26
God, having raised up his servant, sent him to you first, to bless you by turning every one of you from your wickedness."
Romans 11:16
If the dough offered as firstfruits is holy, so is the whole lump, and if the root is holy, so are the branches.

The Holy Bible, English Standard Version® copyright © 2001 by Crossway Bibles, a publishing ministry of Good News Publishers.