Shiva Purana
विष्णवे प्रददौ चक्रं घोरार्कायुतसुप्रभम् ॥ सर्वामरमुनीन्द्राणां रक्षकाय महात्मने ॥ २७ ॥
He gave the discus, as lustruous as ten thousand fierce suns, to Viṣṇu, the great Ātman, the protector of the gods and the leading sages.
english translation
viSNave pradadau cakraM ghorArkAyutasuprabham ॥ sarvAmaramunIndrANAM rakSakAya mahAtmane ॥ 27 ॥
hk transliteration by Sanscript