Mahabharata 3.154.49

तद्वृक्षयुद्धमभवन्महीरुहविनाशनम्वालिसुग्रीवयोर्भ्रात्रोः पुरेव कपिसिंहयोः

tadvṛkṣayuddhamabhavanmahīruhavināśanamvālisugrīvayorbhrātroḥ pureva kapisiṃhayoḥ

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