The works of Ādi Śaṅkarācārya

Viṣṇusahasranāmastotram

Verse 238

इति महाभारतान्ते भगवता श्रीवेदव्यासेनोपसंहृतम् ।

In plain words

And so it was gathered up and closed at the end of the Mahābhārata, by the blessed Śrī Vedavyāsa himself.

Close to the Sanskrit

Thus, at the end of the Mahābhārata, by the blessed Śrī Vedavyāsa, it was concluded.