Mark 11:29-31

Young's Literal Translation

²⁹ And Jesus answering said to them, `I will question you -- I also -- one word; and answer me, and I will tell you by what authority I do these things;

³⁰ the baptism of John -- from heaven was it? or from men? answer me.'

³¹ And they were reasoning with themselves, saying, `If we may say, From heaven, he will say, Wherefore, then, did ye not believe him?