Dānavavaṃśa-pradhāna-nāmāvalī
Catalogue of Prominent Sons of Danu
इत्येत असुराः तक्रान्ता दैतेया दानवास्तथा / सुत्वानस्तु स्मृता दैत्या असुत्वानो दनोः सुताः
ityeta asurāḥ takrāntā daiteyā dānavāstathā / sutvānastu smṛtā daityā asutvāno danoḥ sutāḥ
Thus these Asuras are spoken of as Daityas and Danavas; Sutvān is remembered as a Daitya, while Asutvān is counted among the sons of Danu.