Romans 4:21

21 And being fully persuaded 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 being not weak in faith, he considered not his own body now dead , when he was about an hundred years old, neither yet the deadness of Sara's womb:

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;