Viṣṇu-māhātmya-varṇana & Vamśa-prasaṅga
Genealogical Continuation
वाराणस्यां सुतस्तस्य संयास्यति गिरिव्रजम् / शिशुनागश्च वर्षाणि चत्वारिंशद्भविष्यति
vārāṇasyāṃ sutastasya saṃyāsyati girivrajam / śiśunāgaśca varṣāṇi catvāriṃśadbhaviṣyati
His son shall be born in Varanasi and shall establish the realm at Girivraja; and Shishunaga shall reign for forty years.