John the Apostle
John 5:9ESV·traditional attribution

And at once the man was healed, and he took up his bed and walked. Now that day was the Sabbath.

John Calvin Reformed @genevareformer

9. And it was the Sabbath. Christ was well aware how great offense would immediately arise, when they saw a man walk along laden with burdens; for the Law expressly forbids to carry any burden whatever on the Sabbath-day, (Jeremiah 17:21.) But there were two reasons why Christ, disregarding this danger, chose to make such an exhibition; first, that the miracle might be more extensively...

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 immediately the man was made whole,.... As soon as ever the words were spoken by Christ, such power went with them, as restored the man to perfect health; and he finding himself to be quite well, rose up directly: and took up his bed and walked; which may be expressive of a sinner's rising from the bed of sin, and taking up the cross...