Mark 9:29-39

29 And he said unto them, This kind can come forth by nothing, but by prayer and fasting.
30 And they departed thence, and passed through Galilee; and he would not that any man should know it.
31 For he taught his disciples, and said unto them *, The Son of man is delivered into the hands of men, and they shall kill him; and after that he is killed , he shall rise the third day.
32 But they understood not that saying, and were afraid to ask him.
33 And he came to Capernaum: and being in the house he asked them, What was it that ye disputed among yourselves by the way?
34 But they held their peace : for by the way they had disputed among themselves, who should be the greatest.
35 And he sat down , and called the twelve, and saith unto them, If any man desire to be first, the same shall be last of all, and servant of all.
36 And he took a child, and set him in the midst of them: and when he had taken him in his arms , he said unto them,
37 Whosoever shall receive one of such children in my name, receiveth me: and whosoever shall receive me, receiveth not me, but him that sent me.
38 And John answered him, saying , Master, we saw one casting out devils in thy name, and he followeth not us: and we forbad him, because he followeth not us.
39 But Jesus said , Forbid him not: for there is no man which shall do a miracle in my name, that can lightly speak evil of me.
The King James Version is in the public domain.