2john, Chapter 9
Quick Answer
This is 2john, chapter 9, a sacred text in the Christianity tradition. You can read it here verse by verse for free, listen to it read aloud, and follow cross-references that connect its themes to other traditions.
9
Whosoever transgresseth, and abideth not in the doctrine of Christ, hath not God. He that abideth in the doctrine of Christ, he hath both the Father and the Son.