Mahabharata 3.262.5

शशंस रावणस्तस्मै तत्सर्वं रामचेष्टितम्मारीचस्त्वब्रवीच्छ्रुत्वा समासेनैव रावणम्

śaśaṃsa rāvaṇastasmai tatsarvaṃ rāmaceṣṭitammārīcastvabravīcchrutvā samāsenaiva rāvaṇam

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