In this passage, Paul confronts Peter, also known as Cephas, for his inconsistent behavior regarding the treatment of Gentile Christians. Peter, although a Jew, was living in a manner similar to Gentiles, enjoying the freedom from the law that the gospel provides. However, he was also compelling Gentile believers to adhere to Jewish customs, which contradicted the message of the gospel that Paul preached—a message of freedom and equality in Christ.
Paul's public rebuke of Peter underscores the importance of living in alignment with the truth of the gospel. The gospel teaches that all believers, regardless of their cultural or religious background, are equal in Christ. By highlighting Peter's hypocrisy, Paul emphasizes that Christian leaders must model the principles of the gospel, which include unity and freedom from the law's constraints. This passage serves as a reminder for all Christians to live authentically and consistently with their faith, ensuring that their actions reflect the inclusive and liberating message of the gospel.