Jehovah is our Grand Instructor. Through the visible part of his organization, he provides his servants on earth with guidance as to how they should fulfill their preaching commission.
३०: २०, २१) यासाठी, प्रत्येक मंडळीत दर आठवड्याला ईश्‍वरशासित सेवा प्रशाला चालवली जाते.