Mahabharata 3.178.16
युधिष्ठिर उवाच · yudhiṣṭhira uvāca
शब्दे स्पर्शे च रूपे च तथैव रसगन्धयोःतस्याधिष्ठानमव्यग्रं ब्रूहि सर्प यथातथम्
śabde sparśe ca rūpe ca tathaiva rasagandhayoḥtasyādhiṣṭhānamavyagraṃ brūhi sarpa yathātatham
Our plain-language meaning of this verse is waiting for scholar review.