Titus 1:2

in the hope of eternal life, which God, who cannot lie, promised long ages ago,

2 Corinthians 12:9

But he said to me, "My grace is sufficient for you, for my power is made perfect in weakness." Therefore I will boast all the more gladly about my weaknesses, so that the power of Christ may rest on me.

Philippians 4:13

I can do all things through him who strengthens me.

2 Timothy 2:13

if we are faithless, he remains faithful, for he cannot deny himself.

Hebrews 6:18

so that, by two unchangeable things in which it is impossible for God to lie, we who have taken refuge would have strong encouragement to take hold of the hope set before 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
But he said to me, "My grace is sufficient for you, for my power is made perfect in weakness." Therefore I will boast all the more gladly about my weaknesses, so that the power of Christ may rest on me.
Philippians 4:13
I can do all things through him who strengthens me.

Will not lie

2 Timothy 2:13
if we are faithless, he remains faithful, for he cannot deny himself.
Titus 1:2
in the hope of eternal life, which God, who cannot lie, promised long ages ago,
Hebrews 6:18
so that, by two unchangeable things in which it is impossible for God to lie, we who have taken refuge would have strong encouragement to take hold of the hope set before us.