2 Corinthians 12:6-8

Amplified Bible

⁶ If I wish to boast, I will not be foolish, because I will be speaking the truth. But I abstain [from it], so that no one will credit me with more than [is justified by what] he sees in me or hears from me.

A Thorn in the Flesh

⁷ Because of the surpassing greatness and extraordinary nature of the revelations [which I received from God], for this reason, to keep me from thinking of myself as important, a thorn in the flesh was given to me, a messenger of Satan, to torment and harass me—to keep me from exalting myself!^{(A) 8} Concerning this I pleaded with the Lord three times that it might leave me;