Subscriptions
Easton’s Bible Dictionary & Webster’s 1828 Dictionary · Matthew George Easton, Noah Webster
Subscriptions - (Easton's Bible Dictionary)
The subscriptions to Paul's epistles are no part of the original. In their present form they are ascribed to Euthalius, a bishop of the fifth century. Some of them are obviously incorrect.
Source of the article
Matthew George Easton, Easton’s Bible Dictionary; Noah Webster, American Dictionary of the English Language (1828)
Bible Strong combined digital edition