Romans 4:20-24

20He staggered not at the promise of God through unbelief; but was strong in faith, giving glory to God; 21And being fully persuaded that, what he had promised, he was able also to perform. 22And therefore it was imputed to him for righteousness.

23Now it was not written for his sake alone, that it was imputed to him; 24But for us also, to whom it shall be imputed, if we believe on him that raised up Jesus our Lord from the dead;