This section exhibits all the earmarks of a piece of private correspondence from antiquity. The author urges its recipient to come posthaste (v. 9); indicates why he wants him to come (he is alone, vv. 10–11a), who and what to bring (vv. 11b–13), and whom to watch out for along the way (vv. 14–15); and concludes with information as to how things have been going with him (vv. 16–18). On its own all of this is so ordinary as to elicit no surprise from anyone. It would be one more among thousands of letters of its kind from the Hellenistic world.
The element of surprise, of course, comes from the fact that it is not on its own. Rather, it has been preceded by a long appeal for Timothy’s loyalty, which concludes with a solemn charge to keep at his task of ministry and a kind of last will and …