Book of 2 Corinthians Summary: Strength in Weakness
- Bible Believing Christian
- Aug 25
- 4 min read
Updated: Aug 26

Book of 2 Corinthians Summary: Strength in Weakness
2 Corinthians is one of Paul’s most personal and emotional letters. Unlike Romans, which reads like a theological essay, this letter reveals Paul’s heart: his pain, his defense of his ministry, and his encouragement to a church that doubted him. It is a book of paradoxes — boasting in weakness, strength through suffering, and God’s power displayed in fragile vessels.
Etymology of the Title
Named after the recipients: the church in Corinth.
Greek: Πρὸς Κορινθίους Βʹ (Pros Korinthious B) — “To the Corinthians (second letter).”
Author and Date
The author is Paul the apostle, writing after his painful visit to Corinth and after sending a “severe letter” (2 Cor. 2:4). The letter was likely written around A.D. 55–57, from Macedonia.
Early church witnesses confirm Pauline authorship. Polycarp (c. 110) alludes to 2 Corinthians in his letter to the Philippians. Irenaeus (c. 180) and Clement of Alexandria (c. 200) cite it directly as Paul’s inspired writing.
Acts Connection
Acts does not explicitly narrate the writing of 2 Corinthians, but it provides the background. After leaving Ephesus following the riot (Acts 19:23–41), Paul traveled through Macedonia (Acts 20:1). During this journey, he wrote 2 Corinthians, relieved by Titus’ report that the church had responded positively to his earlier rebuke. Acts explains the turbulence of this period, situating 2 Corinthians within Paul’s broader struggles with opposition and his defense of his apostleship.
Distinguishing Features Compared to 1 Corinthians
Much more personal and defensive in tone.
Emphasizes suffering, affliction, and comfort.
Contains the most extended teaching on generosity in the NT (chs. 8–9).
Paul’s “thorn in the flesh” appears here (ch. 12).
Strong warnings against “super-apostles” who boasted in themselves.
Movements of the Letter
1. Comfort in Affliction (Ch. 1–2)
Paul opens with thanksgiving to the “God of all comfort,” who sustains believers in trials. He explains his change of travel plans and his heartbreak over the severe letter he sent, written out of tears, not anger.
Key Verse: “He comforts us in all our troubles so that we can comfort others.” (2 Cor. 1:4, NLT)
2. The New Covenant Ministry (Ch. 3–6)
Paul contrasts the old covenant of the law with the new covenant of the Spirit. The glory of the new covenant surpasses the old, bringing life and freedom. He describes believers as jars of clay carrying treasure — fragile, yet filled with resurrection power.
Key Verse: “We now have this light shining in our hearts, but we ourselves are like fragile clay jars containing this great treasure. This makes it clear that our great power is from God, not from ourselves.” (2 Cor. 4:7, NLT)
3. Generosity and the Collection (Ch. 8–9)
Paul exhorts the Corinthians to participate in the collection for the Jerusalem church. He highlights the example of Christ: “Though he was rich, yet for your sakes he became poor.” Generosity is an overflow of grace, not compulsion.
Key Verse: “For God loves a person who gives cheerfully.” (2 Cor. 9:7, NLT)
4. Paul’s Defense of His Ministry (Ch. 10–13)
Paul confronts opponents who called themselves “super-apostles.” He boasts only in weakness, showing that God’s power is perfected in frailty. He recounts visions and his “thorn in the flesh,” which kept him humble and dependent on Christ.
Key Verse: “My grace is all you need. My power works best in weakness.” (2 Cor. 12:9, NLT)
Connections to the Old Testament
New covenant imagery from Jeremiah 31.
Moses’ veiled face contrasted with unveiled access to God (Exod. 34).
The God of comfort echoes Psalms of lament and consolation.
Difficult and Shocking Passages
Paul’s Thorn in the Flesh (12:7): debated as physical illness, persecution, or spiritual affliction.
Unequally yoked (6:14): often misapplied to forbid friendships rather than its focus on idolatry and spiritual compromise.
Super-apostles (11): exposes false teachers who relied on charisma and boasting.
Common Misreadings
“God won’t give you more than you can handle” (misusing 1 Cor. 10:13): Paul actually admits to despairing of life itself (2 Cor. 1:8–9), showing God gives us more than we can handle so we rely on Him.
“Cheerful giving” misread as prosperity gospel proof; Paul teaches generosity rooted in Christ’s sacrifice, not personal enrichment.
“Weakness” wrongly seen as failure; Paul insists weakness is the platform for God’s power.
Key Themes / Theology
God comforts His people in affliction.
The new covenant of the Spirit surpasses the old covenant of law.
Christian ministry is about weakness revealing God’s power.
Generosity is an expression of grace.
Suffering and humility mark authentic apostleship.
Application
2 Corinthians teaches us to stop idolizing strength and success. God works through weakness, hardship, and humility. It challenges us to give generously, forgive sincerely, and endure trials with hope. It reminds us that Christian leadership is marked not by boasting but by sacrifice.
Conclusion
2 Corinthians shows us the heart of Paul — wounded, yet faithful; weak, yet empowered; humbled, yet boasting in Christ. For every believer, it is a reminder that God’s power shines brightest in our weakness.
“For when I am weak, then I am strong.” (2 Cor. 12:10, NLT)