Mahabharata 12.348.15

दोषस्य हि वशं गत्वा दशग्रीवः प्रतापवान्तथा शक्रप्रतिस्पर्धी हतो रामेण संयुगे

doṣasya hi vaśaṃ gatvā daśagrīvaḥ pratāpavāntathā śakrapratispardhī hato rāmeṇa saṃyuge

Our plain-language meaning of this verse is waiting for scholar review.