Thematic Bible: True, evidenced by its fruits

Was not our forefather Abraham shown to be upright by his good deeds, namely, by offering Isaac his son upon the altar? You see that faith cooperated with his good deeds, and by his good deeds faith was made complete; and so the Scripture was fulfilled which says, "Abraham put his faith in God, and it was credited to him for uprightness, and he was called God's friend." read more.
You see that a man is shown to be upright by his good deeds, and not merely by his faith. Was not even Rahab the prostitute shown to be upright by her good deeds, namely, by entertaining the scouts and sending them off by a different road?