I shall, therefore, describe to you this subject, referring especially to the defences of forts. Having heard me, you should make the arrangements required and conduct yourself attentively as directed.
तस्मात् ते वर्तयिष्यामि दुर्गकर्म विशेषतः। श्रुत्वा तथा विधातव्यमनुष्ठेयं च यत्नतः॥