सुन्दः _sundḥ

सुन्दः N. of a demon and brother of Upasunda, who were sons of Nikumbha. [They got a boon from the Creator that they would not die until they should kill themselves. On the strength of this boon, they grew very oppressive and Indra had at last to send down a lovely nymph named Tilottamā, and while quarrelling for her, they killed each other.]