2 Corinthians 12:9-10
But He said to me, “My grace is sufficient for you, for My power is perfected in weakness.” Therefore I will boast all the more gladly in my weaknesses, so that the power of Christ may rest on me. / That is why, for the sake of Christ, I delight in weaknesses, in insults, in hardships, in persecutions, in difficulties. For when I am weak, then I am strong.

Isaiah 40:29-31
He gives power to the faint and increases the strength of the weak. / Even youths grow tired and weary, and young men stumble and fall. / But those who wait upon the LORD will renew their strength; they will mount up with wings like eagles; they will run and not grow weary, they will walk and not faint.

Psalm 22:14-15
I am poured out like water, and all my bones are disjointed. My heart is like wax; it melts away within me. / My strength is dried up like a potsherd, and my tongue sticks to the roof of my mouth. You lay me in the dust of death.

2 Corinthians 4:7-10
Now we have this treasure in jars of clay to show that this surpassingly great power is from God and not from us. / We are hard pressed on all sides, but not crushed; perplexed, but not in despair; / persecuted, but not forsaken; struck down, but not destroyed. ...

Isaiah 41:10
Do not fear, for I am with you; do not be afraid, for I am your God. I will strengthen you; I will surely help you; I will uphold you with My righteous right hand.

Psalm 73:26
My flesh and my heart may fail, but God is the strength of my heart and my portion forever.

Matthew 26:41
“Watch and pray so that you will not enter into temptation. For the spirit is willing, but the body is weak.”

Romans 8:26
In the same way, the Spirit helps us in our weakness. For we do not know how we ought to pray, but the Spirit Himself intercedes for us with groans too deep for words.

1 Corinthians 10:13
No temptation has seized you except what is common to man. And God is faithful; He will not let you be tempted beyond what you can bear. But when you are tempted, He will also provide an escape, so that you can stand up under it.

Isaiah 40:6-8
A voice says, “Cry out!” And I asked, “What should I cry out?” “All flesh is like grass, and all its glory like the flowers of the field. / The grass withers and the flowers fall when the breath of the LORD blows on them; indeed, the people are grass. / The grass withers and the flowers fall, but the word of our God stands forever.”

Psalm 39:4-5
“Show me, O LORD, my end and the measure of my days. Let me know how fleeting my life is. / You, indeed, have made my days as handbreadths, and my lifetime as nothing before You. Truly each man at his best exists as but a breath. Selah

2 Corinthians 1:8-9
We do not want you to be unaware, brothers, of the hardships we encountered in the province of Asia. We were under a burden far beyond our ability to endure, so that we despaired even of life. / Indeed, we felt we were under the sentence of death, in order that we would not trust in ourselves, but in God, who raises the dead.

Hebrews 4:15-16
For we do not have a high priest who is unable to sympathize with our weaknesses, but we have one who was tempted in every way that we are, yet was without sin. / Let us then approach the throne of grace with confidence, so that we may receive mercy and find grace to help us in our time of need.

Psalm 102:3-5
For my days vanish like smoke, and my bones burn like glowing embers. / My heart is afflicted, and withered like grass; I even forget to eat my bread. / Through my loud groaning my skin hangs on my bones.

Romans 7:18-24
I know that nothing good lives in me, that is, in my flesh; for I have the desire to do what is good, but I cannot carry it out. / For I do not do the good I want to do. Instead, I keep on doing the evil I do not want to do. / And if I do what I do not want, it is no longer I who do it, but it is sin living in me that does it. ...