Verry urgent the following outline could be used for which book? i. conditions of fellowship ii. conduct of fellowship iii. characteristics of fellowship iv. cautions of fellowship v. cause of fellowship james 1 peter 2 peter 1 john 3 john in his later life became known as the apostle of because it was the theme of his life and teachings.

Regarding your first activity, the first book of John perfectly matches the outline mentioned in your question, as it's often considered as the handbook of christianity (Jesus 101, if you may).

In relation to your second question, John was known as The Apostle of Love because of the transformation he had endured to become a loving pastor-like mentor in his writings and teachings. This was particularly special because John used to be somewhat reckless, aggressive and impulsive, to then become this humble, loving, compassionate man.