Acts 16:21
And teach customs, which are not lawful for us to receive, neither to observe, being Romans.
Acts 16:21 (KJV)
Context
In Philippi, Paul and Silas encounter a slave girl with a spirit of divination. Paul casts out the spirit in the name of Jesus Christ, which enrages her owners because they had been profiting from her fortune-telling. They drag Paul and Silas before the authorities, and in Acts 16:20 they accuse them: “These men, being Jews, do exceedingly trouble our city.” Acts 16:21 continues that accusation, charging the apostles with teaching customs unlawful for Romans to receive or observe.
Meaning
The Greek word translated “customs” (ethē) refers to religious rites or forms of worship. The accusers frame the apostles’ message as the introduction of a new and unauthorized religion, claiming it is illegal for Romans to adopt or practice. Their appeal to Roman identity and law is politically charged, not a genuine religious concern. The charge is cunning because it mixes a kernel of truth—the apostles did proclaim a new way of salvation—with a false legal claim. The accusers’ real motive is exposed by their earlier anger over lost income.
Biblical connections
This accusation reflects the tension as the early Christian movement spread beyond its Jewish roots into different cultures. The message of Jesus Christ challenged existing religious systems, and some resisted this change, fearing its impact on their society. The Roman citizenship of the accusers (“being Romans”) is used as a standard of what is lawful, highlighting the tension between earthly laws and the claims of Christ.
Application
Acts 16:21 reminds us that faithful witness may be slandered and legally opposed. The gospel’s advance can provoke opposition from those whose interests are threatened, and opponents may use legal and cultural arguments to suppress the truth. Yet the apostles did not cease their proclamation. Believers today can take courage that such opposition does not invalidate the message, and that God can work through unjust accusations to advance His purposes.
Reflection
Consider how the gospel challenges cultural and religious practices in your own context. Are there areas where the claims of Christ conflict with earthly customs or laws? How can you respond with wisdom and faithfulness, even when the message is misrepresented?

