Shiva Purana

siva.sh/siva-purana/saturda-samhita/4/31

अष्टमे परिवर्ते हि वसिष्ठो मुनिसत्तमः ।। कर्त्ता वेदविभागस्य वेदव्यासो भविष्यति ।।३१।।

sanskrit

In the eighth aeon there will be Vasiṣṭha Vedavyāsa—the excellent sage who will classify the Vedas.

english translation

aSTame parivarte hi vasiSTho munisattamaH || karttA vedavibhAgasya vedavyAso bhaviSyati ||31||

hk transliteration by Sanscript