One verse

Srimad Bhagavatam 7.4.38

7.4.38

आसीन: पर्यटन्नश्नन् शयान: प्रपिबन् ब्रुवन् । नानुसन्धत्त एतानि गोविन्दपरिरम्भित: ॥ ३८ ॥

asinah paryatann asnan sayanah prapiban bruvan nanusandhatta etani govinda-parirambhitah

asinah
while sitting
paryatan
while walking
asnan
while eating
sayanah
while lying down
prapiban
while drinking
bruvan
while talking
na
not
anusandhatte
knew
etani
all these activities
govinda
by the Supreme Personality of Godhead, who enlivens the senses
parirambhitah
being embraced.

Prahlada Maharaja was always absorbed in thought of Krsna. Thus, being always embraced by the Lord, he did not know how his bodily necessities, such as sitting, walking, eating, lying down, drinking and talking, were being automatically performed.