Mahabharata 3.91.25

3.91.25

dhaumyena sahitā vīrāstathānyairvanavāsibhiḥ |
mārgaśīrṣyāmatītāyāṃ puṣyeṇa prayayustataḥ || 25 ||

"Saying, 'So be it,' the Pandavas with Krishna, caused those celestial and human Rishis to perform the usual propitiatory ceremonies. And those heroes, having worshipped the feet of Lomasa and Dwaipayana and Narada and the celestial Rishi Parvata, O king, and accompanied by Dhaumya as also the ascetics that had been residing with them in the woods, set out on the day following the full moon of Agrahayana in which the constellation Pushya was ascendant. Dressed in barks and hides, and with matted lock on head, they were all cased in impenetrable mail and armed with swords. And O Janamejaya, the heroic sons of Pandu with quivers and arrows and scimitars and other weapons, and accompanied by Indrasena and other attendants with fourteen and one cars, a number of cooks and servants of other classes, set out with faces turned towards the east!"