on. Greek. en. App-104.
the same day... sabbath. that day. Sabbath. Compare John 9:14 and App-176. This seems to imply that it was not the weekly sabbath, but the same as John 19:31. See App-156.
Related Commentaries of John 5:9
John 5:9
9 And immediately the man was made whole, and took up his bed, and walked: and on the same day was the sabbath.