Synagogue Leader and Brother in the Faith

Sosthenes

Period~AD 50-55
Summary
Leader of the synagogue in Corinth, Sosthenes was beaten publicly after Gallio refused to judge the accusation brought against Paul. Years later, he is named by Paul as a brother in the faith, co-author of the letter to the Corinthians, a sign of a probable conversion that turned an opponent into a partner of the gospel.
Who was Sosthenes
Biography

There are stories the Bible tells in a single sentence, almost in passing, yet they still change forever the way we see someone. Perhaps you have been the forgotten name in a record, the person who suffered while someone with the power to help simply looked the other way. Sosthenes’ story begins exactly like this.

He was the leader of the synagogue in Corinth, a position of respect within the city’s Jewish community. When the local Jews brought Paul before the tribunal, accusing him of promoting an illegal form of worship, the Roman proconsul Gallio refused to judge the case, considering it an internal religious dispute.

The crowd, with no one else to vent their frustration on, seized Sosthenes and beat him right there, in front of the tribunal. The text states plainly: “Gallio showed no concern whatever” (Acts 18:17). A man suffered public violence, and the one with authority to stop it simply did not care.

Sosthenes’ name disappears from the pages of Acts after this episode. Years later, writing to the Corinthians from Ephesus, Paul opens the letter naming a co-sender at his side: “and our brother Sosthenes” (1 Corinthians 1:1). Many readers in the early church understood this to be the same man, now converted, a coworker of the apostle.

If this identification is correct, Sosthenes’ journey is a complete turnaround: from a leader who may have joined in the accusation against Paul, to a brother who signs, alongside him, one of the most important letters in the New Testament.

His story comforts those who have been mistreated while no one intervened, and challenges those who resist the gospel today. The same God who allowed that beating in front of an indifferent tribunal also knew how to turn that man into a brother. No initial opposition is greater than the grace that rewrites names.

Defining verses

Then the crowd there turned on Sosthenes the synagogue leader and beat him in front of the proconsul; and Gallio showed no concern whatever.

Acts 18:17

Paul, called to be an apostle of Christ Jesus by the will of God, and our brother Sosthenes,

1 Corinthians 1:1

Visions, prophecies, and deeds

Synagogue leader in Corinth

He held a position of leadership and respect in the local Jewish community, responsible for the city's synagogue.

Acts 18:17

Beaten in front of the tribunal

After Gallio refused to judge the accusation against Paul, the crowd seized Sosthenes and beat him publicly, with the proconsul not intervening.

Acts 18:17

Named as a brother in the faith by Paul

Writing to the Corinthians from Ephesus, Paul includes Sosthenes as co-sender of the letter, calling him brother, a sign that he now shared the same faith.

1 Corinthians 1:1

Possible bridge between the synagogue and the church in Corinth

Many commentators identify this Sosthenes with the leader beaten in Acts 18, suggesting a remarkable conversion, though the identification is not unanimous among scholars.

Acts 18:17; 1 Corinthians 1:1
Timeline
~AD 51-52

Gallio refuses to judge the case

As proconsul of Achaia, Gallio refuses to judge the Jews' accusation against Paul and dismisses the case from the tribunal.

~AD 51-52

Sosthenes is beaten in front of the tribunal

The crowd seizes Sosthenes, the synagogue leader, and beats him publicly; Gallio does not intervene (Acts 18:17).

~AD 52

Paul leaves Corinth

After staying a year and a half in the city, Paul departs, leaving an established church.

~AD 55

Paul writes 1 Corinthians from Ephesus

Sosthenes appears as co-sender alongside Paul, called brother (1 Corinthians 1:1).

Portrait

He remained connected to the community of faith even after suffering public violence, with no record in the text of any abandonment

He placed his name alongside Paul's in a difficult corrective letter written to the Corinthians

If he is indeed the same man from Acts 18, he moved from opponent to coworker of the gospel

As leader of the synagogue in Corinth, he belonged to the same group that brought the accusation against Paul (Acts 18:12-17); if he is indeed the same man from 1 Corinthians 1:1, he began on the side that resisted the gospel before becoming a brother in the faith

Lessons and legacy
Lessons from their life

God can turn someone who opposes the gospel into a companion of the one who once persecuted him

Suffering injustice while someone with power looks the other way does not mean God has abandoned the situation

Being mentioned only in passing in the Bible does not make anyone less important in God's story

The indifference of human authorities does not stop the advance of God's purpose

Missionary legacy

His possible conversion from synagogue Judaism to the Christian church in Corinth illustrates the bridge the gospel builds between different religious traditions

Appearing as co-sender alongside Paul shows that the work of the gospel always gathers a team, not a lone hero

His story encourages those who today suffer public opposition because of their faith in contexts of religious persecution

Family and context
Family and relationships
Contemporary Paul, apostle (1 Corinthians 1:1)
Contemporary Gallio, proconsul of Achaia (Acts 18:12)
Possible predecessor in the role Crispus, synagogue leader converted before him (Acts 18:8)
Nations mentioned

Greece

Acts 18:1

Related places

Corinth

Port city of Achaia, in modern-day Greece, where Sosthenes led the synagogue and where Paul spent eighteen months preaching (Acts 18:1-17)

Synagogue of Corinth

Jewish place of worship where Sosthenes served as leader before or during the events of Acts 18

Tribunal of Corinth

Public square where Gallio judged cases and where Sosthenes was beaten in front of everyone

Ephesus

City in Asia Minor, in modern-day Turkey, from which Paul wrote 1 Corinthians, with Sosthenes at his side

Where to find them in the Bible
Where to find them in the Bible

Sosthenes' story is recorded in Acts 18:17, during Paul's ministry in Corinth, and he is mentioned again in 1 Corinthians 1:1 as co-author of the letter, if he is the same man.

Other people