Shiva Purana
सूत उवाच ॥ इत्युक्तश्शंभुना तेन रावणो राक्षसेश्वरः। तथेति तत्समादाय जगाम भवनं निजम्॥ १६॥
Sūta said:— Thus warned by Śiva, Rāvaṇa, the king of Rākṣasas, took it saying “So be it” and went to his abode.
english translation
sUta uvAca ॥ ityuktazzaMbhunA tena rAvaNo rAkSasezvaraH। tatheti tatsamAdAya jagAma bhavanaM nijam॥ 16॥
hk transliteration by Sanscript