Canto 3 -
Araṇya-kāṇḍa
Chapter 51: Jaṭāyu Fights with Rāvaṇa
Text 3.51.41

ततो मुहूर्तं सङ्ग्रामो बभूवातुलवीर्ययोः।
राक्षसानां च मुख्यस्य पक्षिणां प्रवरस्य च॥

tato muhūrtaṁ saṅgrāmo babhūvātula-vīryayoḥ
rākṣasānāṁ ca mukhyasya pakṣiṇāṁ pravarasya ca

tataḥ = then; muhūrtam = for a while; saṁgrāmaḥ = a duel; babhūva = ensued; atula-vīryayoḥ = between the two warriors of incomparable prowess; rākṣasānām ca = of the rākṣasas; mukhyasya = Rāvaṇa, the foremost; pakṣiṇām = of the birds; pravarasya = the chief; ca = and.

Then a duel ensued for a while between the two warriors of incomparable prowess—the foremost of the rākṣasas and the chief of the birds.