Charles Ellicott Commentary 1 Corinthians 11:31

"But if we discerned ourselves, we should not be judged." — 1 Corinthians 11:31 (ASV)

For.—This joins 1 Corinthians 11:31 to 1 Corinthians 11:30 (see those verses). The change to the first person, courteously identifying himself with them, is characteristic of St. Paul.