'Pain' in the Bible
For if I cause you grief [by a well-deserved rebuke], who then provides me enjoyment but the very one whom I have made sad?
For I wrote to you out of great distress and with an anguished heart, and with many tears, not to cause you sorrow but to make you realize the [overflowing] love which I have especially for you.
But if someone has caused [all this] sorrow, he has caused it not to me, but in some degree—not to put it too severely—[he has distressed and grieved] all of you.
For even though I did grieve you with my letter, I do not regret it [now]; though I did regret it —for I see that the letter hurt you, though only for a little while—
For [godly] sorrow that is in accord with the will of God produces a repentance without regret, leading to salvation; but worldly sorrow [the hopeless sorrow of those who do not believe] produces death.