Galatians 4:27
For it is written, Rejoice, O thou barren one who dost never bear, Break forth in joy, thou that dost not travail; For the children of the desolate woman are many. Yea, more than hers who has a husband.
Hebrews 11:11-12
By faith even Sarah herself received power to conceive seed, although she was past the age for child-bearing, because she counted Him faithful who had promised;
Revelation 7:9-10
After this I looked, and behold a great multitude, whom no man could number, out of every nation and tribe and people and tongue, standing before the throne and before the Lamb, clothed in white robes, with palm branches in their hands;