There will happen only one opportunity for his slaughter. When the wheels of his chariot will be sunk in the earth, availing yourself of that opportunity and exerting vigourously you should slay him, acting up to my hint.
एको हि योगोऽस्य भवेद् वधाय च्छिद्रे ह्येनं स्वप्रमत्तः प्रमत्तम्। कृच्छं प्राप्तं रथचक्रे विमग्ने हन्याः पूर्वं त्वं तु सज्ञां विचार्य॥