Matthew
Matthew 22:16ESV·traditional attribution

And they sent their disciples to him, along with the Herodians, saying, “Teacher, we know that you are true and teach the way of God truthfully, and you do not care about anyone’s opinion, for you are not swayed by appearances.

John Calvin Reformed @genevareformer

16. Master, we know that thou art true. This is the righteousness which they counterfeit, when they offer humble subjection to Christ, as if they were desirous to learn, and as if they not only had some relish for piety, but also were fully convinced of his doctrine; for if what they said had been from the heart, this would have been true uprightness.

John Gill Reformed Baptist @doctorgill

But Jesus perceived their wickedness,.... Luke says, "their craftiness"; and Mark says, "knowing their hypocrisy"; for there was, a mixture of malice, hypocrisy, and artfulness, in the scheme they had formed; but Christ being the omniscient God, saw the wickedness of their hearts, knew their hypocritical designs, and was well acquainted with all their artifice: he judged not according to the outward appearance of their...

Albert Barnes Presbyterian @notesbybarnes

Verse 16. The Herodians. It is not certainly known who these were, it is probable that they took their name from Herod the Great. Perhaps they were first a political party, and were then distinguished for holding some of his peculiar opinions. Dr. Prideaux thinks that those opinions referred to two things: the first respecting subjection to a foreign power.