After this there was a feast of the Jews; and Jesus went up to Jerusalem.
All Commentaries on John 5:1 Go To John 5
Tertullian of Carthage
AD 220
And the fish pool of Bethsaida.
If it seems a novelty for an angel to be present in waters, an example of what was to come to pass has forerun. An angel, by his intervention, was wont to stir the pool at Bethsaida.