13 They sent some of the Pharisees and of the Herodians to him, that they might trap him with words. 14 When they had come, they asked him, “Teacher, we know that you are honest, and don’t defer to anyone; for you aren’t partial to anyone, but truly teach the way of God. Is it lawful to pay taxes to Caesar, or not?
Matthew Henry's Commentary on Mark 12:13-14
Commentary on Mark 12:13-17
(Read Mark 12:13-17)
The enemies of Christ would be thought desirous to know their duty, when really they hoped that which soever side he took of the question, they might find occasion to accuse him. Nothing is more likely to insnare the followers of Christ, than bringing them to meddle with disputes about worldly politics. Jesus avoided the snare, by referring to the submission they had already made as a nation; and all that heard him, marvelled at the great wisdom of his answer. Many will praise the words of a sermon, who will not be commanded by the doctrines of it.