Purity of heart is a common thead throughout scripture. The first of the Ten Commandments says: "You shall have no other gods before me" (Deuteronomy 5:7). In the Sermon on the Mount, Jesus said, "No one can serve two masters; for either he will hate the one and love the other, or he will be devoted to the one and despise the other" (Matthew 6:24). "Enter by the narrow gate; for the gate is wide and the way is easy, that leads to destruction, and those who enter by it are many. For the gate is narrow and the way is hard that leads to life, and those who find it are few" (Matthew 7:13-14). And later he said, "The Kingdom of Heaven is like a merchant in search of fine pearls, who, on finding one pearl of great value, went and sold all that he had and bought it" (Matthew 13:45-46). And again,…