'Pain' in the Bible
For it is a sign of grace if a man, desiring to do right in the eyes of God, undergoes pain as punishment for something which he has not done.
To sharp words he gave no sharp answer; when he was undergoing pain, no angry word came from his lips; but he put himself into the hands of the judge of righteousness:
But you are happy if you undergo pain because of righteousness; have no part in their fear and do not be troubled;
Because if it is God's purpose for you to undergo pain, it is better to do so for well-doing than for evil-doing.
Because Christ once went through pain for sins, the upright one taking the place of sinners, so that through him we might come back to God; being put to death in the flesh, but given life in the Spirit;
And after you have undergone pain for a little time, the God of all grace who has given you a part in his eternal glory through Christ Jesus, will himself give you strength and support, and make you complete in every good thing;