Mark 11:29-31

New International Version

²⁹ Jesus replied, “I will ask you one question. Answer me, and I will tell you by what authority I am doing these things. ³⁰ John’s baptism—was it from heaven, or of human origin? Tell me!”

³¹ They discussed it among themselves and said, “If we say, ‘From heaven,’ he will ask, ‘Then why didn’t you believe him?’