David stated in Psalms 119:98 that God’s law made him wiser than his enemies. Paul explained the application of Deuteronomy 25:4 "You shall not muzzle an ox while it treads out the grain.” applied to his situation of receiving wages for preaching the Gospel. He also applies Deuteronomy 22:10 to those who marry outside the faith. We use the story of the Two Pebbles and solve it by applying God’s law.