1 John (with 2 & 3 John):
By This We Know: Evidences of Eternal Life
8-Week Study
 
The book of 1 John emphasizes separating truth from error.  Specifically, it is about testing the authenticity of one’s faith (cf. 2 Corinthians 13:5). The tests John provides both counter false gospels and show what true saving faith looks like.
 
Do you KNOW that you have eternal life???
 
1 John 5:13 — These things I have written to you who believe in the name of the Son of God, so that you may know that you have eternal life.