Ephesians 2:8

For it is by grace you have been saved, as you had faith; it is not your doing but God's gift,

Colossians 1:11

May his glorious might nerve you with full power to endure and to be patient cheerfully, whatever comes,

2 Timothy 4:17

But the Lord supported me and gave me strength to make a full statement of the gospel and let all the heathen hear it. I was rescued from the jaws of the lion.

Treasury of Scripture Knowledge

Summary

But the salvation of the righteous is of the LORD: he is their strength in the time of trouble.

Bible References

Strength

Colossians 1:11
May his glorious might nerve you with full power to endure and to be patient cheerfully, whatever comes,
2 Timothy 4:17
But the Lord supported me and gave me strength to make a full statement of the gospel and let all the heathen hear it. I was rescued from the jaws of the lion.