Matthew
Matthew 22:21ESV·traditional attribution

They said, “Caesar’s.” Then he said to them, “Therefore render to Caesar the things that are Caesar’s, and to God the things that are God’s.”

John Calvin Reformed @genevareformer

21. Render therefore to Caesar those things which are Caesar’s. Christ reminds them that, as the subjection of their nation was attested by the coin, there ought to be no debate on that subject; as if he had said, “If you think it strange to pay tribute, be not subjects of the Roman Empire.

John Gill Reformed Baptist @doctorgill

These understanding that the former had not succeeded, came with a knotty question, with which they had often puzzled the Pharisees, and hoped they should nonplus Christ with it, showing the absurdity of the doctrine of the resurrection, an article which they denied; as it follows, which say, that there is no resurrection of the dead: they denied that there were angels and spirits, and...

Albert Barnes Presbyterian @notesbybarnes

Verse 21. Render therefore unto Caesar, etc. Caesar's image and name on the coin proved that it was his. It was proper, therefore, to give it back to him when he called for it. But while this was done, he took occasion to charge them also to give to God what he claimed.