स ताननुपरिक्रामेत् सर्वानेव सदा स्वयम् । तेषां वृत्तं परिणयेत् सम्यग् राष्ट्रेषु तत्चरैः ॥ १२२ ॥
Let that (man) always personally visit by turns all those (other officials); let him properly explore their behaviour in their districts through spies (appointed to) each.