If I must boast, I will boast of the things that show my weakness.
30. If he must glory. Here we have the conclusion, drawn from all that has gone before — that Paul is more inclined to boast of those things that are connected with his infirmity, that is, those things which might, in the view of the world, bring him contempt, rather than glory, as, for example, hunger, thirst, imprisonments, stonings, stripes, and the like — those...
Here the apostle gives a large account of his own qualifications, labours, and sufferings (not out of pride or vain-glory, but to the honour of God, who had enabled him to do and suffer so much for the cause of Christ), and wherein he excelled the false apostles, who would lessen his character and usefulness among the Corinthians. Observe, I.
Commenting on 2 Corinthians 11:22-33
he God and Father of our Lord Jesus Christ.... These words are in the form of an oath, and are a solemn appeal to God, that knows all things, for the truth of the whole that he had declared in the foregoing verses, and of the remarkable deliverance related in the following.