Romans 4:16-18
Therefore the inheritance was made to depend on faith, that it might be a matter of grace; that the promise might be sure to all the offspring, not to that only which is under the Law, but to that also which hath the faith of Abraham, who is the father of us all
Hebrews 11:12
Wherefore there sprang even from one, and him become as dead, a race like the stars of heaven in multitude, and like the sand by the seashore which cannot be numbered.
Revelation 7:9
After these things I saw, and lo! a great multitude, which no one could number, out of every nation and all tribes and peoples and tongues, standing before the throne and before the Lamb, clothed in white robes, and palms in their hands.