About divisive, it is a person that creates factions. It has nothing to do with popularity in the church, but with doctrine and unity. When doctrine is compromised, unity cannot stand. Paul attributes the division, not to the person who separates, but to the person who compromises doctrine.
With respect to validity of the accounts, the purpose of taking two or three is to establish the issue. It is drawn off the OT principle that "in the mouth of two or three witnesses" these things should be established.
With respect to validity of the accounts, the purpose of taking two or three is to establish the issue. It is drawn off the OT principle that "in the mouth of two or three witnesses" these things should be established.