Luke 9:49 in the World English Bible
John answered, “Master, we saw someone casting out demons in your name, and we forbade him, because he doesn’t follow with us.”
Context
48 And said unto them, Whosoever shall receive this child in my name receiveth me: and whosoever shall receive me receiveth him that sent me: for he that is least among you all, the same shall be great.
49 And John answered and said, Master, we saw one casting out devils in thy name; and we forbad him, because he followeth not with us.
50 And Jesus said unto him, Forbid him not: for he that is not against us is for us.