Albert Barnes' Notes on the Whole Bible - Romans 4:21
And being fully persuaded - Thoroughly or entirely convinced; Luke 1:1; Romans 14:5; 2 Timothy 4:5, 2 Timothy 4:17.He was able - Compare Genesis 18:14. This was not the only time in which Abraham evinced this confidence. His faith was equally implicit and strong when he was commanded to sacrifice his promised son; Hebrews 11:19. read more
Albert Barnes' Notes on the Whole Bible - Romans 4:20
He staggered not - He was not moved, or agitated; he steadily and firmly believed the promise.Giving glory to God - Giving honor to God by the firmness with which he believed his promises. His conduct was Such as to honor God; that is, to show Abraham’s conviction that he was worthy of implicit confidence and trust. In this way all who believe in the promises of God do honor to him. They bear testimony to him that he is worthy of confidence. They become so many witnesses in his favor; and... read more