Paul establishes his credentials as an apostle of Christ: the other apostles have accepted him and his ministry. Paul recounts how he opposed Peter when Peter refused to eat with Gentiles. Believers are justified by faith, not by works of the Law.
BibleGateway: Galatians 2 ESV Text: Galatians 2 Galatians 2 (Listen) Paul Accepted by the Apostles 2:1 Then after fourteen years I went up again to Jerusalem with Barnabas, taking Titus along with me. 2 I went up… Paul establishes his credentials as an apostle of Christ: the other apostles have accepted him and his ministry. Paul recounts how he opposed Peter when Peter refused to eat with Gentiles. Believers are justified by faith, not by works of the Law.