Cultivating Purity in an Impure World Author:Charles R. Swindoll Feeling trapped in a life of hypocrisy, many see sexual purity as something beyond their reach. Many captives long for freedom, but they can't find the way of escape they so desperately want. — Many others feel sure that sexual impurity could never overtake them. King David thought so, too. He never planned to fail. — In time like these we learn b... more »est by example. How could Joseph, who was in circumstances similar to David's, remain faithful? How can we take heed and prevail over sin? How can we cultivate purity in an impure world? God has provided the way of escape.