Viṣṇu-māhātmya-varṇana & Vamśa-prasaṅga
Genealogical Continuation
पूर्मं वर्षसहस्रं वै तेषां राज्यं भविष्यति / बृहद्रथेष्वतीतेषु वीरहन्तृष्ववर्त्तिषु
pūrmaṃ varṣasahasraṃ vai teṣāṃ rājyaṃ bhaviṣyati / bṛhadratheṣvatīteṣu vīrahantṛṣvavarttiṣu
Their sovereignty shall endure for a full thousand years. When the Bṛhadrathas have passed away, slayers of heroes shall come to power.