 अप्रमत्तो बले कोशे दुर्गे जनपदे तथा।भवेथा गुह राज्यं हि दुरारक्षतमं मतम्।। 
 O Guha you must be vigilant about your army, treasury, forts and provinces. A kingdom, it is rightly said, is protected with great difficulty. 