First Letter to the Thessalonians

Paul's first letter to the church in Thessalonica.

Who Wrote the First Letter to the Thessalonians?

When and Where Was the First Letter to the Thessalonians Written? Who Was It Written For?

Why Was the First Letter to the Thessalonians Written?

What Is the Content of the First Letter to the Thessalonians?

Paul, Silas (also known as Silvanus), and Timothy are named at the start of this letter. Like other letters from Paul, his coworkers might have helped write it. The letter often uses "we" and "us," but phrases like "I, Paul" (1 Thessalonians 2:18) and singular pronouns elsewhere (see 3:5; 5:27) indicate Paul mainly wrote it.

Since the 19th century, a few scholars have questioned if Paul wrote the letter, but they lack strong evidence. The letter addresses issues faced by an early church. Some suggest Silvanus or Timothy might have contributed more to this letter. There appear to be a greater number of differences in expression compared to other letters by Paul, but this is uncertain. The early church believed Paul was the author of this letter.

The letter is addressed to "the church of the Thessalonians" (1:1). According to Acts 17:1–9, Paul traveled with Silas (also known as Silvanus) and Timothy from Philippi to Thessalonica. The trip took place during their missionary work in the Roman province of Macedonia.

Paul first went to the synagogue, as he usually did. For three Sabbaths, he explained and showed through the Scriptures that the Christ should suffer and rise from the dead. He declared that Jesus was the Christ. Some Jews believed in Jesus as their Messiah, as did many God-fearing Greeks and several prominent women. However, some Jews encouraged people to oppose Paul and his coworkers. As a result, they had to leave Thessalonica.

Paul likely stayed in Thessalonica for more than three weeks. In this letter, he mentions working to support himself to avoid burdening the Thessalonians (1 Thessalonians 2:9). References to his actions and attitudes suggest a longer stay. Additionally, Philippians 4:16 mentions the Philippian Christians sending help to Paul in Thessalonica twice.

Paul traveled to Berea with Silas and likely Timothy. His coworkers stayed in Berea when Paul moved on to Athens (Acts 17:10–15). When Timothy joined Paul in Athens, Paul sent him to the Thessalonian Christians. Paul was worried about how they were handling their challenges. Timothy returned from Thessalonica with good news. Afterward, Paul wrote this letter.

Acts 18:5 mentions Timothy and Silas returning from Macedonia to the apostle in Corinth. Paul likely wrote this letter from Corinth during the early part of his 18-month stay. Since we can estimate the timing of his work in Corinth, he probably wrote this letter early in the year 50, likely about a year after first preaching the gospel in Thessalonica.

Timothy's report about Thessalonica inspired Paul to write this letter. Timothy might have brought a letter from the Thessalonians. This is suggested by how Paul introduced topics certain topics (for example, "about brotherly love" in 4:9, "about those who sleep" in 4:13, and "about times and the seasons" in 5:1). Paul then mentioned he did not need to write to them about these topics.

Paul had several reasons for writing to the Thessalonians:

He praised the Thessalonian Christians for their faith and devotion, which became a well-known example to others (1:7–10).

He understood that the persecution he faced in Thessalonica continued for those he left behind. He wanted to encourage them to stay strong (2:13–16). He had worried about them but was happy to hear about their strength (3:1–10).

Some people in Thessalonica, possibly the Jews who opposed him (Acts 17:5), misrepresented the apostle. They likely claimed he was a religious fraud who led them away from their beliefs to his new faith and that they would never see him again. The apostle reminded them of his actions and attitudes while with them (1 Thessalonians 2:1–12) and shared his hopes and plans to visit them again (verses 17–18).

Paul urged the Thessalonian Christians to follow Christian standards, especially regarding sexual morality (4:1–8). He also addressed their lifestyle and relationships within the Christian community (4:9–12; 5:12–22).

Another major concern was addressing the Thessalonian Christians' misconceptions about those who had died and the Lord's second coming (4:13–18). Regarding future hope, there was also the question of "the times and the seasons." Paul repeated the teaching he had given when he was with them (5:1–11).

There might have been a risk of disunity, so the apostle stressed the importance of fellowship among all believers (5:27). He urged them to value all spiritual gifts (verses 19–21) and to respect their leaders (12).

Paul prayed with gratitude because their lives showed the fruits of faith, love, and hope. The gospel reached them through the power of the Holy Spirit and the example set by its messengers.

Although accepting the gospel involved suffering, their faith inspired Christians in the Roman provinces of Macedonia and Achaia. The Thessalonians turned to the living God from idols, showing that most believers were Gentiles, not Jews.

Due to false accusations against him, Paul needed to defend his work. He had faced persecution in Philippi and then faced "strong opposition" in Thessalonica. He was honest in trying to convince them of the gospel's truth. God entrusted him with the gospel, and his only goal was to share it with honesty.

The Thessalonians accepted the gospel as "the word of God" and suffered persecution from their own people. These persecutors will face God's righteous judgment.

If Paul's accusers claimed the Thessalonians would never see him again, he could assure them he often wanted to return but was prevented. When Paul said, "Satan obstructed us," he might have referred to the event where Jason had to promise authorities that Paul would leave the city and not return (Acts 17:9). Regardless, the Thessalonian Christians are "our glory and our joy." His happiness will be for them to stand "in the presence of our Lord Jesus at His coming."

Concerned for the Thessalonian Christians facing persecution, Paul chose to stay alone in Athens to continue his gospel work (see Acts 17:16–34). He sent Timothy to encourage and support them in their hardships. Paul emphasized that Christians must always be ready to face suffering.

Paul had faced "distress and persecution" while spreading the gospel. But hearing about their faith and love lifted his spirit and gave him reason to thank God. He prayed to see them again and strengthen their faith.

Paul prayed for God to bring him back to his friends in Thessalonica. He wanted them to overflow with love and live holy lives. This way, they would be established in "blamelessness and holiness before our God and Father at the coming of our Lord Jesus with all His saints" (3:13).

Christians are called to holiness and sanctification, not immorality and uncleanness. Paul emphasized that living otherwise shows disrespect for the Holy Spirit. Christian standards should differ greatly from those of people who do not know God. For instance, sexual relationships should be guided by holiness and honor within marriage, not by lust.

The Christians in Thessalonica had shown love for each other, but Paul asked them to show even more. He encouraged them to live peacefully, work for their own living, and not rely on others for support.

The Thessalonians may have written to Paul about this issue. Paul told them they did not need to grieve like those without hope for their loved ones who had died. Both the living and the dead will share in the joy and triumph of the Lord's return. Those who have died will "be first to rise," and those alive on earth will be caught up to meet their Master. Then, together, both the living and the departed will "always be with the Lord." With that assurance, they can "encourage one another."

People might have asked more questions about "the times and the seasons" related to the Second Coming. Paul emphasized that no one knows the exact time. The Lord will come unexpectedly, like "a thief in the night." Therefore, Christians should always be ready and not complacent. They should live as "children of the day," so whether awake or asleep, "we might live together with him."

In the last main section of the letter, Paul urged the Thessalonian Christians to respect their leaders and recognize their guidance. He encouraged them to live peacefully and in unity, and to do and promote all that is good. God's will for the Christian life includes constant joy, prayer, and praise. He told them not to suppress the Holy Spirit, and not to disregard the gift of prophecy. Paul encouraged them to test everything that claims to be from God, so they might embrace the good and reject the evil.

The letter ends with a prayer for holy lives, so they can stand "kept blameless at the coming of our Lord Jesus Christ." The apostle asks, "Pray for us as well." The Thessalonians were encouraged to pass on greetings and read the letter to all believers.

See also Eschatology; Paul, The Apostle; Second Coming of Christ; Thessalonians, Second Letter to the; Thessalonica.