Now a discussion arose among them, which of them was the greatest. But Jesus, knowing the reasoning of their heart, took a little child and set him at his side, and said to them, "Whoever receives this little child for my sake, receives me; and whoever receives me, receives him who sent me. For he who is the least among you, he is the greatest."
But John answered and said, "Master, we saw a man casting out devils in thy name, and we forbade him, because he does not follow with us." And Jesus said to him, "Do not forbide him; for he who is not against you is for you."