They are followers of Calvin, not followers of Christ. Just as they would use excerpts from Paul's letters to somehow indicate their belief that Paul superseded Jesus, they use it to indicate their belief that Augustine superseded Paul and so on until it comes to their own personal interpretation -- we see this now in the latest interpretation "gay marriage and abortion are good" as pronounced by this group
I’m through with your insults. Your acidic tongue brings shame to Christ. Where is the fruit of the Spirit in your life?