Shiva Purana
वैश्यनाथावतारस्ते वर्णितः परमो मया ॥ महानन्दासुखकरो भक्तानन्दप्रदस्सदा॥ ६३॥
Thus I have described to you the great incarnation of Vaiśyanātha. It was pleasing to Mahānandā. It yields great bliss to devotees.
english translation
vaizyanAthAvatAraste varNitaH paramo mayA ॥ mahAnandAsukhakaro bhaktAnandapradassadA॥ 63॥
hk transliteration by Sanscript