Mahabharata 3.81.3

तत्र मासं वसेद्वीर सरस्वत्यां युधिष्ठिरयत्र ब्रह्मादयो देवा ऋषयः सिद्धचारणाः

tatra māsaṃ vasedvīra sarasvatyāṃ yudhiṣṭhirayatra brahmādayo devā ṛṣayaḥ siddhacāraṇāḥ

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