Shiva Purana
विकर्णश्च महादेवं तथा भक्तसुखावहम् ॥ प्रसाद्य महतीं सिद्धिमाप्तवान्मधुसूदन ॥ २० ॥
O Madhusūdana, after pleasing Mahādeva the bestower of happiness to the devotees, Vikarṇa obtained great Siddhi.
english translation
vikarNazca mahAdevaM tathA bhaktasukhAvaham ॥ prasAdya mahatIM siddhimAptavAnmadhusUdana ॥ 20 ॥
hk transliteration by Sanscript