315.
As for priests, their duty is to teach people the way to heaven, and also to guide them. They must teach them in accordance with the teaching their church derives from the Word, and guide them to live
in accordance with it. Priests who teach truths and by their means guide people to lead good lives, and so bring them to the Lord, are good shepherds. Those, however, who teach, but do not guide people
to lead good lives, and so bring them to the Lord, are bad shepherds.