By faith Sarah herself also received strength to conceive seed, and she bore a child when she was past the age, because she judged Him faithful who had promised.
Let us hold fast the confession of our hope without wavering, for He who promised is faithful.
Now indeed, Elizabeth your relative has also conceived a son in her old age; and this is now the sixth month for her who was called barren.
That is, those who are the children of the flesh, these are not the children of God; but the children of the promise are counted as the seed.
But he who was of the bondwoman was born according to the flesh, and he of the freewoman through promise,
But the woman conceived, and bore a son when the appointed time had come, of which Elisha had told her.