Matthew 21:23-27

23 Then he was back in the Temple, teaching. The high priests and leaders of the people came up and demanded, "Show us your credentials. Who authorized you to teach here?"

24 Jesus responded, "First let me ask you a question. You answer my question and I'll answer yours.

25 About the baptism of John - who authorized it: heaven or humans?"

26 if we say 'humans,' we're up against it with the people because they all hold John up as a prophet."

27 They decided to concede that round to Jesus. "We don't know," they answered. Jesus said, "Then neither will I answer your question.