Romans 4:18-20

American Standard Version

¹⁸ Who in hope believed against hope, to the end that he might become a father of many nations, according to that which had been spoken, ^[a]So shall thy seed be. ¹⁹ And without being weakened in faith he considered his own body ^[b]now as good as dead (he being about a hundred years old), and the deadness of Sarah’s ^[c]womb; ²⁰ yet, looking unto the promise of God, he wavered not through unbelief, but waxed strong through faith, giving glory to God,