DIRECTIONS TO TITUS: HOW TO EXHORT VARIOUS CLASSES OF BELIEVERS: THE GRACE OF GOD IN CHRIST OUR GRAND INCENTIVE TO LIVE GODLY. (Tit 2:1-15) But . . . thou--in contrast to the reprobate seducers stigmatized in Tit 1:11, Tit 1:15-16. "He deals more in exhortations, because those intent on useless questions needed chiefly to be recalled to the study of a holy, moral life; for nothing so effectually allays men's wandering curiosity, as the being brought to recognize those duties in which they ought to exercise themselves" [CALVIN]. speak--without restraint: contrast Tit 1:11, "mouths . . . stopped." doctrine--"instruction" or "teaching."