Shiva Purana
विष्णुचक्रं च तद्धोरं वज्रमाखण्डलस्य च ॥ शीर्णं पुराऽभवत्कृष्ण तदंगेषु महाहवे ॥ ७ ॥
O Kṛṣṇa, the terrible discus of Viṣṇu and the thunderbolt of Indra became shattered against his person during a great battle.
english translation
viSNucakraM ca taddhoraM vajramAkhaNDalasya ca ॥ zIrNaM purA'bhavatkRSNa tadaMgeSu mahAhave ॥ 7 ॥
hk transliteration by Sanscript