17 And the seventy returned again with joy, saying, Lord, even the demons are subject unto us in thy name. 18 And he said unto them, I beheld Satan as lightning fall from heaven. 19 Behold, I give unto you power to tread on serpents and scorpions and over all the power of the enemy, and nothing shall by any means hurt you. 20 Notwithstanding, rejoice not in this, that the spirits are subject unto you, but rather rejoice because your names are written in the heavens.