Mahabharata 2.4.5

तत्र मल्ला नटा झल्लाः सूता वैतालिकास्तथाउपतस्थुर्महात्मानं सप्तरात्रं युधिष्ठिरम्

tatra mallā naṭā jhallāḥ sūtā vaitālikāstathāupatasthurmahātmānaṃ saptarātraṃ yudhiṣṭhiram

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