Through the visible part of his organization, he provides his servants on earth with guidance as to how they should fulfill their preaching commission.
(‏ اِشَعْیا ۳۰ :‏ ۲۰ ،‏ ۲۱ )‏ برای این منظور هر هفته در جماعات ،‏ مدرسهٔ خدمت تئوکراتیک برگزار می‌شود .‏