Mahabharata 12.201.30

अत्रेः पुत्रश्च भगवांस्तथा सारस्वतः प्रभुःएते नव महात्मानः पश्चिमामाश्रिता दिशम्

atreḥ putraśca bhagavāṃstathā sārasvataḥ prabhuḥete nava mahātmānaḥ paścimāmāśritā diśam

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