Romans 4:21

21 He was absolutely sure that God would be able to do what he had promised.

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 He was then almost one hundred years old; but his faith did not weaken when he thought of his body, which was already practically dead, or of the fact that Sarah could not have children.
20 His faith did not leave him, and he did not doubt God's promise; his faith filled him with power, and he gave praise to God.
21 He was absolutely sure that God would be able to do what he had promised.
22 That is why Abraham, through faith, "was accepted as righteous by God."
23 The words "he was accepted as righteous" were not written for him alone.
Scripture taken from the Good News Translation - Second Edition, Copyright 1992 by American Bible Society. Used by Permission.