Luke 20:3

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

"Why do your disciples disregard the tradition of the elders? They don't wash their hands when they eat."

But he told them, "If I tell you, you won't believe me, and if I ask you a question, you won't answer me.

Let your speech always be gracious, seasoned with salt, so that you may know how you ought to answer everyone.

Treasury of Scripture Knowledge

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

But he told them, "If I tell you, you won't believe me, and if I ask you a question, you won't answer me.