Sa kadachit upsprishya sarasatya jalam suchi
Vivivkta eka ashina udite rabimandale.
Sa-he, Kadachit-sometimes, Upsprishya-after finishing morning abolutions, Sarasatya-on the bank of the Saraswati, Jalam-water, Suchi-being purified, Vivivkta-concentration, Eka-alone, Ashina-being thus seated, Udite-on the rise, Rabimandale-of the sun disc.
Once upon a time He (Vyasdeva) on the rise of the sun disc took His morning abolution in the water of the Saraswati and became alone for concentration sitting-
The river Saraswati is flowing in the Badarikashram area of the Himalyas. So the place indicated here is Samyaprash in Badarikasharam where Sri Vyasdeva is residing.