And whoever does not welcome you or listen to what you have to say, shake the dust off of your shoes as you leave that house or town. [Note: This was a Jewish custom showing disdain and intended to suggest unworthiness]

He replied, "Yes, [He does]." And when Peter entered the house, Jesus spoke to him first, [i.e., without waiting for Peter to tell Him what he had said to the tax collectors], saying, "What do you think, Simon? From whom do earthly kings collect custom duty and taxes? From their children or from strangers?"