उपायधर्म-सेनायोगः
Upāya-dharma and Senāyoga: Expedient Ethics & Army Deployment
जलवांस्तृणवान् मार्ग: समो गम्य: प्रशस्यते । चारै: सुविदिताभ्यास: कुशलैर्वनगोचरै:
When marching to war, a route is praised if it is level and easy to traverse, and if water, fodder-grass, and the like are readily available. Skilled spies who range through the forests are usually well acquainted with the paths and approaches.
भीष्म उवाच