Hebrews 11:10-12

for he looked for the city which hath the foundations, whose builder and maker is God. By faith even Sarah herself received power to conceive seed when she was past age, since she counted him faithful who had promised: wherefore also there sprang of one, and him as good as dead, so many as the stars of heaven in multitude, and as the sand, which is by the sea-shore, innumerable.