1 Corinthians 11:32
but through our condemnation by the Lord, we are trained so that we may not be condemned;
2 Corinthians 4:1
So then, as I have this ministry because of God's mercy to me, I do not lose heart.
2 Corinthians 4:16-17
For this reason, as I have said, I do not lose courage, but even though my outward man is wasting away, my inward man is being renewed, day by day.
Hebrews 12:3
Compare yourselves with him who endured such hostility against himself at the hands of sinners, lest you grow weary, fainting in your souls.
Hebrews 12:5-12
and have you forgotten the exhortation which reasons with you as sons? My son, do not despise the training of the Lord, Nor faint when he corrects you;
Revelation 3:19
All whom I love I reprove and discipline; therefore be full of zeal and repent.