Easton's Bible Dictionary
John, Third Epistle of
The Second and Third Epistles were probably written soon after the First, and from Ephesus.
These dictionary topics are from M.G. Easton M.A., D.D., Illustrated Bible Dictionary, Third Edition, published by Thomas Nelson, 1897. Public Domain.
Easton, Matthew George. Entry for 'John, Third Epistle of'. Easton's Bible Dictionary. https://www.studylight.org/dictionaries/eng/ebd/j/john-third-epistle-of.html. 1897.