2 Corinthians 4:8-9
We are hard pressed, yet never in absolute distress; perplexed, yet never utterly baffled;
2 Corinthians 4:16
Therefore we are not cowards. Nay, even though our outward man is wasting away, yet our inward man is being renewed day by day.
Galatians 6:9
Let us not abate our courage in doing what is right; for in due time we shall reap a reward, if we do not faint.
Hebrews 12:1-4
Therefore, surrounded as we are by such a vast cloud of witnesses, let us fling aside every encumbrance and the sin that so readily entangles our feet. And let us run with patient endurance the race that lies before us,