The first and principal duty of a pastor is to feed the flock by diligent preaching of the word
John OwenLet not that man think he makes any progress in holiness who walks not over the bellies of his lusts. He who doth not kill sin in this way takes no steps toward his journey's end.
John OwenSpiritual wisdom consists in finding out the subtleties, policies, and depths of any indwelling sin... to trace this serpent in all its turnings and windings; be able to say, at its most secret actings, 'This is your old way and course; I know what you aim at.'
John OwenThe Scripture abounds in commands and cautions for our utmost diligence in our search and inquiry as to whether we are made partakers of Christ or not, or whether His Spirit dwells in us or not-which argue both the difficulty of attaining an assured confidence herein, as also the danger of our being mistaken, and yet the certainty of a good issue upon the diligent and regular use of means to that purpose.
John Owen