2 Corinthians 12:6 in the King James Version
For though I would desire to glory, I shall not be a fool; for I will say the truth: but now I forbear, lest any man should think of me above that which he seeth me to be, or that he heareth of me.
Context
5 On behalf of such a one I will boast, but on my own behalf I will not boast, except in my weaknesses.
6 For if I would desire to boast, I will not be foolish; for I will speak the truth. But I refrain, so that no man may think more of me than that which he sees in me or hears from me.
7 By reason of the exceeding greatness of the revelations, that I should not be exalted excessively, a thorn in the flesh was given to me: a messenger of Satan to torment me, that I should not be exalted excessively.