Purochana promised to that Kaurava (Duryodhana) to carry out all by saying, “Be it so" and he then went (away) on a swift car drawn by asses.
स तथेति प्रतिज्ञाय कौरवाय पुरोचनः। प्रायाद् रासभयुक्तेन स्पन्दनेनाशुगामिना॥