Shiva Purana
यो वै हि पाण्डवान्दृष्ट्वा माहिषं रूपमास्थितः ॥ मायामास्थाय तत्रैव पलायनपरोऽभवत् ॥ १३ ॥
It was he who on seeing Pāṇḍavas assumed the form of a buffalo, having recourse to his magical skill and began to run away.
english translation
yo vai hi pANDavAndRSTvA mAhiSaM rUpamAsthitaH ॥ mAyAmAsthAya tatraiva palAyanaparo'bhavat ॥ 13 ॥
hk transliteration by Sanscript