Romans 4:15-20

¹⁵Because the law worketh wrath: for where no law is, there is no transgression.

¹⁶Therefore it is of faith, that it might be by grace; to the end the promise might be sure to all the seed, not to that only which is of the law, but to that also which is of the faith of Abraham, who is the father of us all;

¹⁷(As it is written, I have made thee a father of many nations) before him whom he believed, even God, who reviveth the dead, and calleth those things which are not, as though they were.

¹⁸Who against hope believed with hope, that he should become the father of many nations; according to that which was spoken, So shall thy seed be.

¹⁹And being not weak in faith, he considered not his own body now dead, when he was about a hundred years old, neither yet the deadness of Sarah's womb.

²⁰He staggered not at the promise of God through unbelief; but was strong in faith, giving glory to God;