Titus 1:2

in the hope of eternal life, which God who never lies promised ages ago,

2 Corinthians 12:9

and he said to me, "My favor is enough for you, for only where there is weakness is perfect strength developed." So I am perfectly willing to boast of all my weakness, so that the strength of Christ may shelter me.

Philippians 4:13

I can do anything through him who gives me strength.

2 Timothy 2:13

If we are unfaithful, he will remain faithful, for he cannot be false to himself!"

Hebrews 6:18

so that by these two unalterable things, which make it impossible for God to break his promise, we who have taken refuge with him may be greatly encouraged to seize upon the hope that is offered to us.

Treasury of Scripture Knowledge

Summary

And also the Strength of Israel will not lie nor repent: for he is not a man, that he should repent.

Bible References

Strength

2 Corinthians 12:9
and he said to me, "My favor is enough for you, for only where there is weakness is perfect strength developed." So I am perfectly willing to boast of all my weakness, so that the strength of Christ may shelter me.
Philippians 4:13
I can do anything through him who gives me strength.

Will not lie

2 Timothy 2:13
If we are unfaithful, he will remain faithful, for he cannot be false to himself!"
Titus 1:2
in the hope of eternal life, which God who never lies promised ages ago,
Hebrews 6:18
so that by these two unalterable things, which make it impossible for God to break his promise, we who have taken refuge with him may be greatly encouraged to seize upon the hope that is offered to us.