Romans 4:21

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 able also to perform.

And being certain that God (Elohim) was able to keep his word.

and being fully persuaded that what he has promised he is able also to do;

Most fully knowing, that whatsoever he has promised, he is able also to perform.

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

The words “Abraham was considered right” weren't just written down for his benefit.

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

Being fully assured that he which had promised, was also able to doe it.

And being fully persuaded that, what he had promised, he was able also to perform.

and having been fully persuaded that what He has promised He is also able to do:

And being fully persuaded that, what he had promised, he was able also to perform.

He was fully convinced that God (Elohim) is able to do whatever he promises.

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

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

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

and having been fully persuaded that what He hath promised He is able also to do: