And did all drink the same spiritual drink: for they drank of that spiritual Rock that followed them: and that Rock was Christ.
All Commentaries on 1 Corinthians 10:4 Go To 1 Corinthians 10
John Chrysostom
AD 407
Why does Paul say these things? He was pointing out that just as the Israelites got no benefit from the great gift which they enjoyed, so the Corinthian Christians would get nothing out of baptism or holy communion unless they went on and manifested a life worthy of that grace.