2 Corinthians 11:16, 18, 30

I repeat then, let no one think that I am foolish; but even if you do, at least accept me as foolish, so that I too may boast a little.

Since many boast [of worldly things and brag] about human accomplishments, I will boast too.

If I must boast, I will boast of the things that reveal my weakness [the things by which I am made weak in the eyes of my opponents].