Mark 11:28 KJV
And say unto him, By what authority doest thou these things? and who gave thee this authority to do these things?
Mark 11:28, King James Version
In context
27 And they come again to Jerusalem: and as he was walking in the temple, there come to him the chief priests, and the scribes, and the elders,
28 And say unto him, By what authority doest thou these things? and who gave thee this authority to do these things?
29 And Jesus answered and said unto them, I will also ask of you one question, and answer me, and I will tell you by what authority I do these things.