He should make his bow of bamboos; he should sleep like the deer; he should be blind when it is necessary for him to be so, or he should even be deaf when it is necessary to be deaf.
कुर्यात् तृणमयं चापं शयीत मृगशायिकाम्। अन्धः स्यादन्धवेलायां बाधिर्यमपि संश्रयेत्॥