Mark 9:36-37

36 Then he took a little child and put it among them; and taking it in his arms, he said to them,
37 "Whoever welcomes one such child in my name welcomes me, and whoever welcomes me welcomes not me but the one who sent me."

Mark 9:36-37 In-Context

34 But they were silent, for on the way they had argued with one another who was the greatest.
35 He sat down, called the twelve, and said to them, "Whoever wants to be first must be last of all and servant of all."
36 Then he took a little child and put it among them; and taking it in his arms, he said to them,
37 "Whoever welcomes one such child in my name welcomes me, and whoever welcomes me welcomes not me but the one who sent me."
38 John said to him, "Teacher, we saw someone casting out demons in your name, and we tried to stop him, because he was not following us."
39 But Jesus said, "Do not stop him; for no one who does a deed of power in my name will be able soon afterward to speak evil of me.