Mark 9:38-40

WNT(i) 38 "Rabbi," said John to Him, "we saw a man making use of your name to expel demons, and we tried to hinder him, on the ground that he did not follow us." 39 "You should not have tried to hinder him," replied Jesus, "for there is no one who will use my name to perform a miracle and be able the next minute to speak evil of me. 40 He who is not against us is for us;