1 Corinthians 11:32
But when we are judged by the Lord, chastisement follows, to save us from being condemned along with the world.
2 Corinthians 4:1
Therefore, being engaged in this service and being mindful of the mercy which has been shown us, we are not cowards.
2 Corinthians 4:16-17
Therefore we are not cowards. Nay, even though our outward man is wasting away, yet our inward man is being renewed day by day.
Hebrews 12:3
Therefore, if you would escape becoming weary and faint-hearted, compare your own sufferings with those of Him who endured such hostility directed against Him by sinners.
Hebrews 12:5-12
and you have quite forgotten the encouraging words which are addressed to you as sons, and which say, "My son, do not think lightly of the Lord's discipline, and do not faint when He corrects you;
Revelation 3:19
All whom I hold dear, I reprove and chastise; therefore be in earnest and repent.