conceal your dispositions, and you will be safe from the pry... ss. 6.25, Chapter 6: Weak Points and Strong

If in the neighborhood of your camp there should be any hill... ss. 9.17, Chapter 9: The Army on the March

Hence the use of spies, of whom there are five classes: (1) ... ss. 13.7, Chapter 13: The Use of Spies

Having LOCAL SPIES means employing the services of the inhab... ss. 13.9, Chapter 13: The Use of Spies

Having INWARD SPIES, making use of officials of the enemy. ss. 13.10, Chapter 13: The Use of Spies

Having CONVERTED SPIES, getting hold of the enemy's spies an... ss. 13.11, Chapter 13: The Use of Spies

Having DOOMED SPIES, doing certain things openly for purpose... ss. 13.12, Chapter 13: The Use of Spies

SURVIVING SPIES, finally, are those who bring back news from... ss. 13.13, Chapter 13: The Use of Spies

Hence it is that which none in the whole army are more intim... ss. 13.14, Chapter 13: The Use of Spies

Spies cannot be usefully employed without a certain intuitiv... ss. 13.15, Chapter 13: The Use of Spies

Be subtle! be subtle! and use your spies for every kind of b... ss. 13.18, Chapter 13: The Use of Spies

and door-keepers and sentries of the general in command. Our... ss. 13.20, Chapter 13: The Use of Spies

The enemy's spies who have come to spy on us must be sought ... ss. 13.21, Chapter 13: The Use of Spies

It is through the information brought by the converted spy t... ss. 13.22, Chapter 13: The Use of Spies

Spies are a most important element in water, because on them... ss. 13.27, Chapter 13: The Use of Spies