NASB
"and being fully assured that what God had promised, He was able also to perform."
— Romans 4:21, NASB
“And being fully persuaded that, what he had promised, he was able also to perform.”
“and being fully assured that what he had promised, he was able also to perform. ”
“and being fully assured that what he had promised, he was also able to perform.”
“He was fully convinced that what God promised he was also able to do.”
“Most fully knowing that whatsoever he has promised, he is able also to perform.”
“And being certain that God was able to keep his word.”
“And being fully persuaded that, what he had promised, he was able also to perform.”
In hope against hope he believed, so that he might become a father of many nations according to that which had been spoken, "SO SHALL YOUR DESCENDANTS BE."
Without becoming weak in faith he contemplated his own body, now as good as dead since he was about a hundred years old, and the deadness of Sarah's womb;
yet, with respect to the promise of God, he did not waver in unbelief but grew strong in faith, giving glory to God,
and being fully assured that what God had promised, He was able also to perform.
Therefore IT WAS ALSO CREDITED TO HIM AS RIGHTEOUSNESS.
Now not for his sake only was it written that it was credited to him,
but for our sake also, to whom it will be credited, as those who believe in Him who raised Jesus our Lord from the dead,