Romans 4:19

Overview - Romans 4
1	Abraham's faith was imputed to him for righteousness;
10	before he was circumcised.
13	By faith only he and his seed received the promise.
16	Abraham is the father of all that believe.
24	Our faith also shall be imputed to us for righteousness.

Romans 4:19  (King James Version)
And being not weak in faith, he considered not his own body now dead, when he was about an hundred years old, neither yet the deadness of Sara's womb: 20 He staggered not at the promise of God through unbelief; but was strong in faith, giving glory to God;