Viṣṇu-māhātmya-varṇana & Vamśa-prasaṅga
Genealogical Continuation
सुव्रतस्य तथांबष्टा शिबिपुत्रान्निबोधत / शिबेस्तु शिबयः पुत्राश्चत्वारो लोकसंमताः
suvratasya tathāṃbaṣṭā śibiputrānnibodhata / śibestu śibayaḥ putrāścatvāro lokasaṃmatāḥ
For Suvrata there is the land called Ambaṣṭā; and know the sons of Śibi. For Śibe, four sons named Śibaya are accepted and renowned in the world.