For instance, on Abraham becoming a believer, it was reckoned to him for righteousness, he having advanced to the greater and more perfect degree of faith. For he who merely abstains from evil conduct is not just, unless he also attain besides beneficence and knowledge; and for this reason some things are to be abstained from, others are to be done. "By the armour of righteousness on the right hand and on the left," the apostle says, the righteous man is sent on to the inheritance above, - by some [arms] defended, by others putting forth his might. For the defence of his panoply alone, and abstinence from sins, are not sufficient for perfection, unless he assume in addition the work of righteousness - activity in doing good.

For Abraham was per- fect in all his deeds with the Lord, and well-pleasing in righteousness all the days of his life ; and behold, he did not complet...

And he believed in the Lord, and it was counted to him for righteousness.