6628. In the preceding Explications it has been shown, as occasion offered, that the Doctrine of Charity was the doctrine in the Ancient Churches, and that this doctrine conjoined all the churches, and so made one out of many; for they acknowledged as men of the church all who lived in the good of charity, and called them brethren, however greatly they might be at variance in the truths which at this day are called the truths of faith. In these one instructed another, and this was among their works of charity; nor were they indignant if one did not accede to the opinion of another, knowing that everyone receives truth in proportion as he is in good.