" Edwards was persuaded from Scripture that “gracious affections do not tend to make men bold, forward, noisy, and boisterous; but rather to speak trembling.”41 The eye of divine blessing is upon the meek and trembling: “This is the one to whom I will look [says the Lord]: he who is humble and contrite in spirit and trembles at my word” (Isa. 66:2). "

― John Piper , The Supremacy of God in Preaching