There is a law of chastity in the Church of Jesus Christ of Latter-day Saints.
 The way that such church law is legislated, interpreted and at times adjudicated varies widely among these three bodies of churches
 In the Synoptics, when asked by some teachers of the Law and some Pharisees to give miraculous signs to prove his authority, Jesus refuses, saying that no sign shall come to corrupt and evil people except the sign of the prophet Jonah

