On account of his cleverly handling the celestials weapons, the training of his horses, the skill of Uttara and the coursing of his weapons.
दिव्ययोगाच्च पार्थस्य हयानामुत्तरस्य च। शिक्षाशिल्पोपपन्नत्वादस्त्राणां च परिक्रमात्।