Shiva Purana
शुकेन व्यास पुत्रेण व्यासेन च मुनीश्वरैः। तत्पूर्वैश्चाखिलैर्देवैर्वेदैः शास्त्रैस्तथा न हि॥ ११॥
It is not known to Śuka, son of Vyāsa nor to Vyāsa or other great sages. It is not known to the earlier beings, all the gods, all the Vedas and all the Śāstras.
english translation
zukena vyAsa putreNa vyAsena ca munIzvaraiH। tatpUrvaizcAkhilairdevairvedaiH zAstraistathA na hi॥ 11॥
hk transliteration by Sanscript