Romans 4:21

21 and being fully assured that what he had promised, he was able also to perform.

Romans 4:21 Meaning and Commentary

Romans 4:21

And being fully persuaded
He had not only faith, a strong faith, but full assurance of faith:

that what he [God] had promised;
though it was so long ago, and there were so many difficulties in the way;

he was able,
being the Lord God Almighty,

to perform;
so his faith rested upon the power of God, with whom nothing is impossible.

Romans 4:21 In-Context

19 And without being weakened in faith he considered his own body now as good as dead (he being about a hundred years old), and the deadness of Sarah's womb;

20 yet, looking unto the promise of God, he wavered not through unbelief, but waxed strong through faith, giving glory to God,

21 and being fully assured that what he had promised, he was able also to perform.

22 Wherefore also it was reckoned unto him for righteousness.

23 Now it was not written for his sake alone, that it was reckoned unto him;