One verse

Srimad Bhagavatam 8.9.25

8.9.25

चक्रेण क्षुरधारेण जहार पिबत: शिर: । हरिस्तस्य कबन्धस्तु सुधयाप्लावितोऽपतत् ॥ २५ ॥

cakrena ksura-dharena jahara pibatah sirah haris tasya kabandhas tu sudhayaplavito ’patat

cakrena
by the disc
ksura-dharena
which was sharp like a razor
jahara
cut off
pibatah
while drinking nectar
sirah
the head
harih
the Supreme Personality of Godhead
tasya
of that Rahu
kabandhah tu
but the headless body
sudhaya
by the nectar
aplavitah
without being touched
apatat
immediately fell dead.

The Supreme Personality of Godhead, Hari, using His disc, which was sharp like a razor, at once cut off Rahu’s head. When Rahu’s head was severed from his body, the body, being untouched by the nectar, could not survive.