Paul's warning to the Ephesian churches is maybe more pertinent today than ever: “Take heed therefore unto yourselves, and to all the flock, over the which the Holy Ghost hath made you overseers, to feed the church of God, which he hath purchased with his own blood. For I know this, that after my departing shall grievous wolves enter in among you, not sparing the flock. ” (Ac 20:28-29) There will be false teachers operating among the Lord’s churches (Ac 20:28-29; Matt 7:15) a