Who else than Arjuna could return after having caused the horse to wander over the whole Earth and after having defeated all the kings in battle?
कोऽन्यो हि पृथिवीं कृत्स्ना जित्वा हि युधि पार्थिवान्। चारयित्वा हयश्रेष्ठमुपागच्छेदृतेऽर्जुनात्।