2 John

Introductions, Overviews, and Short Commentaries

• Daniel B. Wallace’s introduction to 2 John
• J. Vernon McGee's introduction (163 kb, .pdf)
• Ray Stedman's summary of 2 John
  
• New American Bible’s intro to 2 John
• Richard Heard's NT Intro-John's letters
• Historical Introduction to the NT (Grant)
  

Full-Length Commentaries

• IVP NT Commentary on 2 John (Thompson)
• Thomas Constable's Notes on 2 John (113 kb, .pdf)
• John Gregson's commentary on 2 John
  
• J. Burton Coffman's commentary on 2 John
• International Critical Commentary (1912)
• Expositor’s Greek Testament, Vol. 5 (1897)
• Robertson’s Word Pictures, 2 John (1933)

Historical Commentaries and Sermons

• Sermons on 3 John from Charles Spurgeon (1834-92)
• Notes on 2 John from Albert Barnes (1798-1870)
• Commentary on 2 John from Adam Clarke (1760-1832)
  
• Notes on 2 John by John Wesley (1703-91)
• Commentary on 2 John by Matthew Henry (1662-1714)
• Geneva Bible notes on 2 John (1599)
  

Expositional Studies

• Studies in 2 John at Bible.org

Expository Sermons

• John MacArthur's sermons from 2 John
• Ray Stedman’s sermon from 2 John
  

Other Links

• Many more commentaries and sermon texts, of varying quality, are listed here.