The calling which we have all received is the calling to belong to Jesus Christ. The idea behind the language of “belonging” goes back to how he introduces himself in verse 1, as a “slave of Christ Jesus.” If you think about it, the idea of a person actually belonging to someone else is very foreign and shocking to us. However, in ancient Rome, where the recipients of this letter lived, one in every three people were owned by someone else. Across the whole of the Roman empire, the proportion of slaves may have been around one in every five people. So the idea of belonging to someone else in a literal was a very common notion back then.…