Shiva Purana
स एवमुक्तो राजर्षिरुत्तंकेन महात्मना ॥ कुवलाश्वः सुतं प्रादात्तस्मै धुन्धुनिवारणे ॥ २३ ॥
Thus requested the saintly king entrusted his son Kuvalāśva with the task of thwarting Dhundhu.
english translation
sa evamukto rAjarSiruttaMkena mahAtmanA ॥ kuvalAzvaH sutaM prAdAttasmai dhundhunivAraNe ॥ 23 ॥
hk transliteration by Sanscript