Shiva Purana
एवं व्याससमुत्पन्नः सत्यवत्यां पराशरात् ॥ पुराणसंहिताश्चक्रे महाभारतमुत्तमम् ॥ १३७ ॥
Thus was Vyāsa born of Satyavatī and Parāśara. He composed the excellent Mahābhārata and the Purāṇa Saṃhitās.
english translation
evaM vyAsasamutpannaH satyavatyAM parAzarAt ॥ purANasaMhitAzcakre mahAbhAratamuttamam ॥ 137 ॥
hk transliteration by Sanscript