Romans 4:21

21 and being fully convinced that what he had promised, he was also able to do.

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 not being weak in faith, he considered his own body as good as dead, [because he] was approximately a hundred years old, and the deadness of Sarah's womb.

20 And he did not waver in unbelief at the promise of God, but was strengthened in faith, giving glory to God

21 and being fully convinced that what he had promised, he was also able to do.

22 Therefore it was credited to him for righteousness.

23 But it was not written for the sake of him alone that it was credited to him,