2 Thessalonians
Living in preparation for the Lord’s coming, part two: the day of Christ, the man of sin, and faithful work until He comes.
Shortly after receiving Paul’s first letter, the Thessalonian church was shaken by a new problem. Under intense persecution, some had been told—by a spirit, a word, or a forged letter “as from us”—that the day of Christ was already present. They feared they had missed the Lord’s coming and were in the tribulation. Others had stopped working and become busybodies.
Paul writes to correct them. Chapter 1 encourages them in persecution: God will recompense tribulation to their persecutors when the Lord Jesus is revealed from heaven with His mighty angels in flaming fire. Chapter 2 explains that the day of Christ cannot come “except there come a falling away first, and that man of sin be revealed, the son of perdition,” who will sit in the temple of God showing himself that he is God. The mystery of iniquity is already at work, but the Wicked will not be revealed until what now hinders is taken out of the way.
Chapter 3 applies the truth practically: pray for the word’s free course, withdraw from the disorderly, and work quietly. “If any would not work, neither should he eat” (3:10). Right expectations of the Lord’s coming produce steady, faithful lives.
Writer: Paul
Written: From Corinth about AD 53, within a year of the first letter.
Name: The second canonical letter to Thessalonica.
Title and authorship
The second epistle to the Thessalonians, written to the same church soon after the first.
Paul wrote the letter (1:1; 3:17), with Silvanus and Timotheus, and signed it with his own hand as the token in every epistle, guarding against forgeries (2:2; 3:17).
Historical background
Corinth, probably within a year of 1 Thessalonians, about AD 51–54.
The persecuted church at Thessalonica, troubled by false teaching about the day of Christ and by idle members.
Forged letters
Paul warns against being troubled “by letter as from us” (2:2) and closes with his own signature as a token in every epistle (3:17). Forged documents claiming apostolic authority were already circulating in Paul’s lifetime.
The disorderly
Some in Thessalonica had stopped working, apparently expecting the Lord’s immediate return, and were living off others as busybodies (3:11). Paul had worked with his own hands among them as an example (3:8–9).
Church history and the man of sin
For centuries many Protestant writers identified the man of sin with the papacy, a view reflected in the dedication of the King James Bible to “that man of sin.” Whatever historical forms the spirit of antichrist has taken, the final man of sin will be a single person revealed before Christ’s return.
Key passages
2 Thessalonians 2:3
That day shall not come except there come a falling away first, and that man of sin be revealed.
2 Thessalonians 2:7–8
The mystery of iniquity doth already work; the Wicked will be revealed and consumed by the brightness of His coming.
2 Thessalonians 3:5
The Lord direct your hearts into the love of God, and into the patient waiting for Christ.
2 Thessalonians 2:1–3
Paul corrects the alarm caused by false messages concerning the day of Christ.
Outline
1 · Comfort under persecution
God’s righteous judgment will bring relief to his people and recompense to their persecutors.
2 · The man of sin and the coming judgment
Paul explains the man of sin and calls the church to hold apostolic teaching.
3 · Order while waiting
Prayer, work, discipline, and peace govern present life.
Original language
ἀποστασία (apostasia, G646) — “falling away”
A defection or departure from a position once held—our word apostasy. The falling away from the faith must come before the day of Christ.
ὁ ἄνθρωπος τῆς ἁμαρτίας (ho anthropos tes hamartias, G444) — “that man of sin”
The coming Antichrist, also called “the son of perdition,” the same title given to Judas (John 17:12), who “opposeth and exalteth himself above all that is called God” (2:4).
κατέχω (katecho, G2722) — “withhold, let”
To hold back or restrain. In 1611 English, “let” meant to hinder. “He who now letteth will let, until he be taken out of the way” (2:7).
ἀποκάλυψις (apokalupsis, G602) — “revealed”
Unveiling, revelation. “The Lord Jesus shall be revealed from heaven with his mighty angels, in flaming fire taking vengeance” (1:7–8)—His public coming in judgment.
Doctrinal study
Two phases of the coming
First Thessalonians describes Christ’s coming in the air for His Church (4:13–18); 2 Thessalonians describes His coming to earth with His Church in flaming fire to judge (1:7–10). The first is the believer’s hope; the second is the world’s judgment. Keeping them distinct resolves the Thessalonians’ confusion.
The man of sin revealed
The man of sin sits in the temple of God, shows himself as God, comes after the working of Satan with all power and signs and lying wonders, and is destroyed by the brightness of Christ’s coming (2:4, 8–9). Those who received not the love of the truth will be given strong delusion to believe a lie (2:10–11).
The restrainer
Something now hinders the full revelation of the Wicked. Bible believers differ on its identity; many see the Holy Spirit indwelling the Church, removed at the rapture. Another view, pressed from the grammar of 2:3–9, sees “he” as the man of sin himself held back until his appointed time. All agree that the mystery of iniquity is already at work and will come to full expression only after the Church is gone.
Commentary notes
Comparing the two letters
First Thessalonians: Christ’s coming in the air for His Church, the present age of grace, the Spirit working in the Church, and a reminder of what they were taught. Second Thessalonians: Christ’s coming to earth with His Church, the future day of the Lord, Satan working in the world, and correction of false teaching they had heard.
Suffering reveals faith
Paul did not tell them to pray for deliverance from persecution but to grow through it (1:3–12). Suffering does not remove faith; it reveals where faith really is. The believer who prays for patience should expect tribulation (Romans 5:3).
The last dispensation’s end
The previous dispensation ended with the rejection of the Christ; this dispensation will end with the acceptance of the antichrist. Blindness in the last days is blindness by choice—both man’s and God’s (2:10–12).
Christ in the book
- The Lord Jesus revealed from heaven in flaming fire (1:7)
- The One whose coming destroys the Wicked (2:8)
- The Lord of peace (3:16)
Applications
Historical
- Paul corrects the false teaching, and the wrong emotions and actions that accompanied it, that the rapture was past and the tribulation had begun.
- The letter follows the first epistle and responds to reports of confusion and disorder.
- Paul warns that claims made by spirit, word, or a supposed letter must not displace the teaching already received.
Doctrinal
- The model church in the last days must find its comfort, courage, and consistency in a clear understanding of the doctrines of the faith, especially the Lord’s coming. The book describes the revelation of the man of sin and his destruction at Christ’s return.
- The coming of Christ includes the righteous judgment of those who oppose the gospel.
- The mystery of iniquity is already active, but its final manifestation remains subject to God’s appointed sequence.
Devotional
- When the devil cannot defeat a believer with trials and suffering, he tries to turn his focus with twisted doctrine designed to confuse and discourage. Right actions are preceded by right teaching.
- Patient waiting for Christ includes honest work, the fulfillment of personal responsibilities, and perseverance in doing good.
- Steadfast teaching and prayer are essential when suffering makes believers vulnerable to alarming claims.
Answering the critics
Critics debate Paul’s authorship, arguing that 1 and 2 Thessalonians contradict each other on the Second Coming—one imminent, the other preceded by signs.
The letters describe two different aspects of the coming: Christ’s coming for His saints, which is imminent, and the day of Christ with its preceding apostasy and man of sin. The critics’ confusion is the same confusion the letter was written to correct (2:1–3). Without an infallible standard and without comparing Scripture with Scripture, they cannot see the distinction.