Now if Christ be preached that he rose from the dead, how say some among you that there is no resurrection of the dead?
All Commentaries on 1 Corinthians 15:12 Go To 1 Corinthians 15
Irenaeus of Lyons
AD 202
It is plain, then, that Paul knew no other Christ besides Him alone, who both suffered, and was buried, and rose gain, who was also born, and whom he speaks of as man. For after remarking, "But if Christ be preached, that He rose from the dead"