Taking Subhadra on his car alone did he challenge Krishna to a duel. And alone did he fight with Rudra who came before him in the disguise of a hunter.
एकः सुभद्रामारोप्य द्वैरथे कृष्णमाह्वयत्॥ एकः किरातरूपेण स्थितं रुद्रमयोधयत्।