NET
27 So they answered Jesus, “We don’t know.” Then he said to them, “Neither will I tell you by what authority I am doing these things.
Darby
27 And answering Jesus they said, We do not know. *He* also said to them, Neither do *I* tell you by what authority I do these things.
KJV
27 And they answered Jesus, and said, We cannot tell. And he said unto them, “Neither tell I you by what authority I do these things.”