Adam Clarke's Commentary on the Bible - Romans 4:5
But to him that worketh not - Which was the case with Abraham, for he was called when he was ungodly, i.e. an idolater; and, on his believing, was freely justified: and, as all men have sinned, none can be justified by works; and, therefore, justification, if it take place at all, must take place in behalf of the ungodly, forasmuch as all mankind are such. Now, as Abraham's state and mode in which he was justified, are the plan and rule according to which God purposes to save men; and as his... read more
Adam Clarke's Commentary on the Bible - Romans 4:4
Now to him that worketh is the reward not reckoned of grace, but of debt - Therefore, if Abraham had been justified by works, the blessings he received would have been given to him as a reward for those works, and consequently his believing could have had no part in his justification, and his faith would have been useless. read more