Paul was very upset with the Galatians for leaving the faith that the had taught them.Gentiles receive the Holy Spirit: Acts 10:44-48Law of Moses vs. faith in Christ (Hebrews 9:8-14:Faith in Christ vs works of the law:Galatians 2:3 - No circumcision required vs. circumcisionGalatians 2:4 - Liberty vs. bondageGalatians 2:16 - Justification vs. no justificationGalatians 3:6 - Faith is righteousness vs perfect lawkeepingGalatians 3:13