The words of the Lord are pure words, like silver refined in a furnace on the ground, purified seven times. Psalm 12:6 Charles H. Spurgeon comments in The Treasury of David: What a contrast between the vain words of man, and the pure words of Jehovah. Man’s words are yea and nay, but the Lord’s promises are … More Spurgeon: “Man’s words are yea and nay, but the Lord’s promises are yea and amen.”