Your Own Emotions Have Cut You Off from Us

3 Do nothing from selfishness or empty conceit, but with humility of mind regard one another as more important than yourselves; 4 do not merely look out for your own personal interests, but also for the interests of others. 5 Have this attitude in yourselves which was also in Christ Jesus, dbr, mythoughts, thoughtsofgod, thoughts of God

Most, if not all creeds, mark a clear point when a group, large or small, separated into its own group/division. Comparing one creed to the creed before it, on the same branch, we can see what the points of contention were between different believing groups.