The short answer: the Bible’s clearest verses about strength are Isaiah 40:31 (those who wait on the Lord renew their strength), Philippians 4:13 (strength through Christ), 2 Corinthians 12:9 (His power is perfected in weakness), and Isaiah 41:10 (I will strengthen you and hold you up). Scripture is honest that you will run out. Its promise is not that you become strong on your own, but that God supplies strength to people who have none left.
What does the Bible say about strength?
The Bible turns our usual idea of strength upside down. We think of strength as having enough in reserve. Scripture describes it as a supply line: “He gives power to the weak. He increases the strength of him who has no might” (Isaiah 40:29). Paul even says he will “boast” in his weaknesses, because that is where God’s power rests on him most clearly (2 Corinthians 12:9). Strength, biblically, is something you receive daily, not something you store up.
Bible verses for when you feel weak
2 Corinthians 12:9
“My grace is sufficient for you, for my power is made perfect in weakness.”
God’s answer to Paul’s unremoved thorn. The weak place is not a problem to hide; it is the place His power becomes visible.
Isaiah 40:29-31
“He gives power to the weak… those who wait for Yahweh will renew their strength. They will mount up with wings like eagles. They will run, and not be weary. They will walk, and not faint.”
Notice the order ends with walking. Sometimes renewed strength looks like soaring, and often it just looks like being able to keep walking.
Psalm 73:26
“My flesh and my heart fails, but God is the strength of my heart and my portion forever.”
A verse for the moment your own resources give out. When your heart fails, God becomes the strength of it.
Philippians 4:13
“I can do all things through Christ, who strengthens me.”
Read in context, Paul is talking about contentment in plenty and in need. The strength is for endurance, not for superhuman feats.
Bible verses for when you are afraid
Isaiah 41:10
“Don’t be afraid, for I am with you… I will strengthen you. Yes, I will help you. Yes, I will uphold you.”
Three promises stacked together. Fear shrinks when you remember who is holding you up.
Deuteronomy 31:6
“Be strong and courageous. Don’t be afraid or scared of them; for Yahweh your God himself is who goes with you. He will not fail you nor forsake you.”
The command to be strong is grounded in a fact: God goes with you. Courage is a response to His presence, not a feeling you work up.
Psalm 27:1
“Yahweh is my light and my salvation. Whom shall I fear? Yahweh is the strength of my life. Of whom shall I be afraid?”
David answers his own fear with a question. If God is the strength of your life, the threat loses its size.
Joshua 1:9
“Haven’t I commanded you? Be strong and courageous. Don’t be afraid. Don’t be dismayed, for Yahweh your God is with you wherever you go.”
Spoken to Joshua before an overwhelming task. The strength is tied to God’s company, not to Joshua’s odds.
Bible verses about God as your strength
Psalm 28:7
“Yahweh is my strength and my shield. My heart has trusted in him, and I am helped.”
Strength and protection in one line, received through trust.
Nehemiah 8:10
“Don’t be grieved, for the joy of Yahweh is your strength.”
Joy in God is not a luxury for good days. It is fuel, especially on hard ones.
Ephesians 6:10
“Be strengthened in the Lord, and in the strength of his might.”
The instruction is to draw on His strength, not to summon your own.
Psalm 46:1
“God is our refuge and strength, a very present help in trouble.”
Not a distant help. A present one, available in the trouble itself.
Quick-reference table
| Verse | Use it when | In one line |
|---|---|---|
| Isaiah 40:31 | Running on empty | Strength renewed for those who wait |
| 2 Corinthians 12:9 | Weakness won’t lift | His power is perfected there |
| Isaiah 41:10 | Afraid | “I will strengthen you” and hold you up |
| Psalm 73:26 | Heart is failing | God becomes the strength of it |
| Nehemiah 8:10 | No fight left | The joy of the Lord is your strength |
| Psalm 46:1 | In the middle of trouble | A very present help, right now |
How to use these verses
- Pray from the weak spot. “God, I have nothing left for ___. Your Word says your power works best here. Be my strength in it.”
- Memorize a short one. Psalm 28:7 or “the joy of the Lord is my strength” fit in one breath.
- Take the next small step. Isaiah 40:31 ends with walking. Strength often arrives while you move, not before.
- Pair it with rest. God renews strength; He also built you to sleep. Both are His design.
A short prayer for strength
Father, I am worn down and I have been trying to carry this in my own power. I cannot. Your Word says you give strength to the weak and that your power is made perfect in weakness, so here is my weakness, honestly. Be the strength of my heart today. Help me take the next step and trust you for the one after that. In Jesus’ name, amen.
Frequently asked questions
What is the best Bible verse about strength?
Isaiah 40:31 (“those who wait for Yahweh will renew their strength”) and Philippians 4:13 (“I can do all things through Christ who strengthens me”) are the two most quoted. For hard seasons, 2 Corinthians 12:9 (“my strength is made perfect in weakness”) is a close third.
What does the Bible say about being strong?
It says real strength is borrowed, not produced. God “gives power to the weak” (Isaiah 40:29), His strength shows up best in our weakness (2 Corinthians 12:9), and we are told to “be strong in the Lord” rather than in ourselves (Ephesians 6:10).
What Bible verse says God will give you strength?
Isaiah 41:10: “I will strengthen you. Yes, I will help you. Yes, I will uphold you with the right hand of my righteousness.” Also Psalm 28:7 and Isaiah 40:29.
How do I ask God for strength?
Name where you feel weak, ask plainly for His help there, and thank Him that His power works best in that exact spot. Then take the next small step and let the strength meet you in the doing.
A verse to hold on a hard day
Get five free scripture-filled coloring pages plus a short note of encouragement every other week. Just tell us where to send them.
Scripture quotations are from the World English Bible, a public-domain translation. Look these passages up in the translation you read most.