Romans 4:16-18
For this cause it is of faith, that it may be according to grace; to the end that the promise may be sure to all the seed; not to that only which is of the law, but to that also which is of the faith of Abraham, who is the father of us all
Hebrews 11:12
Wherefore also there sprang from one, and one impotent as to these things, as many as the stars of heaven in multitude, and as the sand, which is by the sea-shore, innumerable.
Revelation 7:9
After these things I saw, and, behold, a great multitude, which no one could number, out of every nation, and of all tribes and peoples and tongues, standing before the throne, and before the Lamb, arrayed in white robes, and palms in their hands;