But refuse profane and old wives' fables. Exercise yourself toward godliness.
Finally, he must take heed unto himself if he would be a faithful servant of God, ministering unto others. When times are difficult and skies grow dark, he must persevere in these things, for only in this way can he save both himself and those who listen to him. Only by faithful presentation of the truth and a personal life example in accord therewith will others be persuaded to do likewise (verse 16).