Christian Reader, "Of making many books there is no end, and much study wearies the body." Ecclesiastes 12:12. Books are the "children of the brain". In this writing age, when they are brought forth ad nauseam, I intended that my pen should have been silent--but the variety and weightiness of this subject, as also the desire of some friends, did prevail with me to publish it. The main design of this excellent Scripture, is to encourage solid piety, and confute the atheists of the world, who imagine there is no gain in godliness. It was the speech of King Saul to his servants, "Will the son of Jesse give every one of you fields and vineyards?" (1 Samuel 22:7). Will the world or men's lusts give them such noble recompenses of reward--as God bestows upon his followers! Surely, it is holiness which carries away the garland! As for this treatise, it comes abroad in a plain dress: truth like a diamond--shines brightest in its native luster! Paul did not come to the Corinthians with excellency of speech, or the pride of oratory--his study was not to court--but convert. It is an unhappiness that, in these luxuriant times, religion should for the most part run either into notion or ceremony; the spirits of true religion are evaporated. When knowledge is turned into soul food, and digested into practice--then it is saving. That God would accompany these few imperfect lines with the operation and benediction of his Holy Spirit, and make them edifying--is the prayer of him who is Yours in all Christian service, Thomas Watson, London, November 22, 1681