Mahabharata 12.322.32

नारायणानुशास्ता हि तदा देवी सरस्वतीविवेश तानृषीन्सर्वाँल्लोकानां हितकाम्यया

nārāyaṇānuśāstā hi tadā devī sarasvatīviveśa tānṛṣīnsarvām̐llokānāṃ hitakāmyayā

Our plain-language meaning of this verse is waiting for scholar review.