Shiva Purana
सूत उवाच ॥ एवमुक्त्वा ददौ चक्रं सूर्यायुतसमप्रभम् ॥ सुदर्शनं स्वपादोत्थं सर्वशत्रुविनाशनम् ॥ १५ ॥
Sūta said:— After saying this, the lord gave the discus of the brilliance of ten thousand suns, born of his own feet and destructive of all enemies, to Viṣṇu.
english translation
sUta uvAca ॥ evamuktvA dadau cakraM sUryAyutasamaprabham ॥ sudarzanaM svapAdotthaM sarvazatruvinAzanam ॥ 15 ॥
hk transliteration by Sanscript