But he perceived their craftiness,.... Knowing what was in them, and being a discerner of the thoughts and intents of their hearts, he clearly saw that their view was either, that they might have a charge against him to the Roman governor, should he declare against payment of tribute; or that they might expose him to the people of the Jews, should he assert the lawfulness of it:
and said unto them, why tempt ye me? with this ensnaring question.