Ephesians 2:8

For it is by God's loving-kindness that you have been saved, through your faith. It is not due to yourselves; the gift is God's.

Colossians 1:11

You will be made strong at all points with a strength worthy of the power manifested in his Glory--strong to endure with patience, and even with gladness, whatever may befall you;

2 Timothy 4:17

But the Lord came to my help and strengthened me, in order that, through me, the proclamation should be made so widely that all the Gentiles should hear it; and I was rescued 'out of the Lion's mouth.'

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
You will be made strong at all points with a strength worthy of the power manifested in his Glory--strong to endure with patience, and even with gladness, whatever may befall you;
2 Timothy 4:17
But the Lord came to my help and strengthened me, in order that, through me, the proclamation should be made so widely that all the Gentiles should hear it; and I was rescued 'out of the Lion's mouth.'