One verse

Srimad Bhagavatam 1.15.43

1.15.43

चीरवासा निराहारो बद्धवाङ्‍मुक्तमूर्धज: । दर्शयन्नात्मनो रूपं जडोन्मत्तपिशाचवत् । अनवेक्षमाणो निरगादश‍ृण्वन्बधिरो यथा ॥ ४३ ॥

cira-vasa niraharo baddha-van mukta-murdhajah darsayann atmano rupam jadonmatta-pisacavat anaveksamano niragad asrnvan badhiro yatha

cira-vasah
accepted torn clothing
niraharah
gave up all solid foodstuff
baddha-vak
stopped talking
mukta-murdhajah
untied his hair
darsayan
began to show
atmanah
of himself
rupam
bodily features
jada
inert
unmatta
mad
pisaca-vat
just like an urchin
anaveksamanah
without waiting for
niragat
was situated
asrnvan
without hearing
badhirah
just like a deaf man
yatha
as if.

After that, Maharaja Yudhisthira dressed himself in torn clothing, gave up eating all solid foods, voluntarily became dumb and let his hair hang loose. All this combined to make him look like an urchin or madman with no occupation. He did not depend on his brothers for anything. And, just like a deaf man, he heard nothing.