Galatians 4:27
For it is written, Rejoice thou barren, that for a while didst not bear, break forth and cry aloud for joy, thou that didst not travail with child; for many more are the children of the desolate than of her that hath an husband."
Hebrews 11:11-12
By faith also Sarah received strength to conceive seed, and brought forth a son when she was past age, because she accounted Him faithful who had promised.
Revelation 7:9-10
After this I beheld, and lo, a great multitude, which no one could number, out of all nations, and tribes, and people, and languages, standing before the throne and before the Lamb, clothed in white robes, and with palms in their hands;