On behalf of someone like this, I will glory. But on behalf of myself, I will not glory about anything, except my infirmities
Other versions
King James Version
Of such an one will I glory: yet of myself I will not glory, but in mine infirmities.English Standard Version
On behalf of this man I will boast, but on my own behalf I will not boast, except of my weaknesses.New International Version
I will boast about a man like that, but I will not boast about myself, except about my weaknesses.