Romans 4:16-18

That is why all turns upon faith; it is to make the promise a matter of favour, to make it secure for all the offspring, not simply for those who are adherents of the Law but also for those who share the faith of Abraham ??of Abraham who is the father of us all

Hebrews 11:12

Thus a single man, though he was physically impotent, had issue in number like the stars in heaven, countless as the sand on the seashore.

Revelation 7:9

After that I looked, and there was a great host whom no one could count, from every nation and tribe and people and tongue, standing before the throne and before the Lamb, clad in white robes, with palm-branches in their hands;

Treasury of Scripture Knowledge

Summary

And I will make thy seed as the dust of the earth: so that if a man can number the dust of the earth, then shall thy seed also be numbered.

Bible References

General references

Romans 4:16
That is why all turns upon faith; it is to make the promise a matter of favour, to make it secure for all the offspring, not simply for those who are adherents of the Law but also for those who share the faith of Abraham ??of Abraham who is the father of us all
Hebrews 11:12
Thus a single man, though he was physically impotent, had issue in number like the stars in heaven, countless as the sand on the seashore.
Revelation 7:9
After that I looked, and there was a great host whom no one could count, from every nation and tribe and people and tongue, standing before the throne and before the Lamb, clad in white robes, with palm-branches in their hands;