Romans 4:20-23

King James Version

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

²¹ And being fully persuaded that, what he had promised, he was able also to perform.

²² And therefore it was imputed to him for righteousness.

²³ Now it was not written for his sake alone, that it was imputed to him;