Matthew 21:24-28

But Jesus responded and said to them, “I will also ask you one question, which, if you tell Me, I will also tell you by what authority I do these things.

The baptism of John was from what source: from heaven or from men?” And they began considering the implications among themselves, saying, “If we say, ‘From heaven,’ He will say to us, ‘Then why did you not believe him?’

But if we say, ‘From men,’ we fear the people; for they all regard John as a prophet.”

And answering Jesus, they said, “We do not know.” He also said to them, “Neither am I telling you by what authority I do these things. Parable of Two Sons

“But what do you think? A man had two sons, and he came to the first and said, ‘ Son, go work today in the vineyard.’