endurance

Heb 10: 35 So do not throw away this confident trust in the Lord, no matter what happens. Remember the great reward it brings you! 36 Patient endurance is what you need now, so that you will continue to do God’s will. Then you will receive all that He has promised.

Dictionary.com defines "endurance" as follows...

1. the fact or power of enduring or bearing pain, hardships, etc.

2. the ability or strength to continue or last, esp. despite fatigue, stress, or other adverse conditions; stamina

3. lasting quality

4. something endured, as a hardship