न कूटैरायुधैर्हन्याद् युध्यमानो रणे रिपून् । न कर्णिभिर्नापि दिग्धैर्नाग्निज्वलिततेजनैः ॥ ९० ॥
When he fights with his foes in battle, let him not strike with weapons concealed (in wood), nor with (such as are) barbed, poisoned, or the points of which are blazing with fire.