John the Apostle
John 5:16BSB·traditional attribution

Now because Jesus was doing these things on the Sabbath, the Jews began to persecute Him.

Matthew Henry Presbyterian @wholebiblehenry

This miraculous cure is not recorded by any other of the evangelists, who confine themselves mostly to the miracles wrought in Galilee, but John relates those wrought at Jerusalem. Concerning this observe, I. The time when this cure was wrought: it was at a feast of the Jews, that is, the passover, for that was the most celebrated feast.

Commenting on John 5:1-16

John Gill Reformed Baptist @doctorgill

And therefore did the Jews persecute Jesus,.... With their tongues, reproaching and reviling him, as a sabbath breaker, a destroyer of the law, and a sinful wicked man: and sought to slay him; either in a violent way, by setting the zealots, a sort of ruffians under the pretence of religion, upon him; or rather in a judicial way, summoning him before the sanhedrim, in...

Albert Barnes Presbyterian @notesbybarnes

Verse 16. Persecuted Jesus. They opposed him; attempted to ruin his character; to destroy his popularity; and probably held him up before the people as a violator of the law of God. Instead of making inquiry whether he had not given proof that he was the Messiah, they assumed that he must be wrong, and ought to be punished.