11. in glorying—omitted in the oldest manuscripts. "I am become a fool." He sounds a retreat [Bengel].
ye—emphatic. "It is YE who have compelled me; for I ought to have been commended by you," instead of having to commend myself.
am I behind—rather as Greek, "was I behind" when I was with you?
the very chiefest—rather, as in 2Co 11:5, "those overmuch apostles."
though I be nothing—in myself (1Co 15:9, 10).