By mighty and great prayerfulness and by continual prayerfulness, it is all potential and personal to the preacher; it inspires and clarifies his intellect, gives insight and grasp and projecting power; it gives to the preacher heart power, which is greater than head power; and tenderness, purity, force flow from the heart by it. Enlargement, freedom, fullness of thought, directness and simplicity of utterance are the fruits of this unction.