One verse

Srimad Bhagavatam 8.7.6

8.7.6

मथ्यमानेऽर्णवे सोऽद्रिरनाधारो ह्यपोऽविशत् । ध्रियमाणोऽपि बलिभिर्गौरवात् पाण्डुनन्दन ॥ ६ ॥

mathyamane ’rnave so ’drir anadharo hy apo ’visat dhriyamano ’pi balibhir gauravat pandu-nandana

mathyamane
while the churning was going on
arnave
in the ocean of milk
sah
that
adrih
hill
anadharah
without being supported by anything
hi
indeed
apah
in the water
avisat
drowned
dhriyamanah
captured
api
although
balibhih
by the powerful demigods and demons
gauravat
from being very heavy
pandu-nandana
O son of Pandu (Maharaja Pariksit).

O son of the Pandu dynasty, when Mandara Mountain was thus being used as a churning rod in the ocean of milk, it had no support, and therefore although held by the strong hands of the demigods and demons, it sank into the water.