516. All the instruction there is done from the doctrine drawn from the Word, and not from the Word apart from doctrine. Christians are instructed from the heavenly doctrine that is in entire agreement with the internal sense of the Word. The rest, as the Mohammedans and heathen, are taught from doctrines suited to their apprehension, which differ from the heavenly doctrine only in this, that spiritual life is taught by means of moral life in harmony with the good tenets of their religion from which they had derived their life in the world.