Be not like the horse or the mule, which lack understanding, which must have their mouths held firm with bit and bridle, or else they will not come with you.
On the lips of him who has discernment skillful and godly Wisdom is found, but discipline and the rod are for the back of him who is without sense and understanding.
Being in readiness to punish every [insubordinate for his] disobedience, when your own submission and obedience [as a church] are fully secured and complete.
I have already warned those who sinned formerly and all the rest also, and I warn them now again while I am absent, as I did when present on my second visit, that if I come back, I will not spare [them],