Require not miracles, except I shall command you, except casting out devils, healing the sick, and against poisonous serpents, and against deadly poisons ... And these things ye shall not do, except it be required of you by them who desire it. Doctrine & Covenants 24:13

Trivia: Who was filled with ther Holy Ghost in his mother's womb, was ordained by an angel when he was eight years old, and baptized when he was a child?