Luke 20:3

He answered them, "Well, I will ask you a question. Tell me,

"Why do your disciples transgress the tradition of the elders? They do not wash their hands when they take their food."

and you will not answer me when I put a question to you.

let your talk always have a saving salt of grace about it, and learn how to answer any question put to you.

Treasury of Scripture Knowledge

And he answered and said unto them, I will also ask you one thing; and answer me:

and you will not answer me when I put a question to you.