A certain brāhmaṇa [Cāṇakya] will betray the trust of King Nanda and his eight sons and will destroy their dynasty. In their absence the Mauryas will rule the world as the Age of Kali continues.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
तस्य चाष्टौ भविष्यन्ति सुमाल्यप्रमुखाः सुताः । य इमां भोक्ष्यन्ति महीं राजानः स्म शतं समाः
tasya cāṣṭau bhaviṣyanti sumālyapramukhāḥ sutāḥ | ya imāṃ bhokṣyanti mahīṃ rājānaḥ sma śataṃ samāḥ
SB 12.1.11