Mahabharata 3.177.1

वैशंपायन उवाच · vaiśaṃpāyana uvāca

युधिष्ठिरस्तमासाद्य सर्पभोगाभिवेष्टितम्दयितं भ्रातरं वीरमिदं वचनमब्रवीत्

yudhiṣṭhirastamāsādya sarpabhogābhiveṣṭitamdayitaṃ bhrātaraṃ vīramidaṃ vacanamabravīt

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