Shiva Purana
तत्प्राप्य भगवान्विष्णुर्दैत्यांस्तान्बलवत्तरान् ॥ जघान तेन चक्रेण द्रुतं सर्वान्विना श्रमम् ॥ ३१ ॥
On receiving it Viṣṇu slew the powerful demons immediately with the discus without any strain.
english translation
tatprApya bhagavAnviSNurdaityAMstAnbalavattarAn ॥ jaghAna tena cakreNa drutaM sarvAnvinA zramam ॥ 31 ॥
hk transliteration by Sanscript