One verse

Srimad Bhagavatam 8.7.1

8.7.1

श्रीशुक उवाच ते नागराजमामन्‍त्र्य फलभागेन वासुकिम् । परिवीय गिरौ तस्मिन् नेत्रमब्धिं मुदान्विता: । आरेभिरे सुरा यत्ता अमृतार्थे कुरूद्वह ॥ १ ॥

sri-suka uvaca te naga-rajam amantrya phala-bhagena vasukim pariviya girau tasmin netram abdhim mudanvitah arebhire sura yatta amrtarthe kurudvaha

sri-sukah uvaca
Sri Sukadeva Gosvami said
te
all of them (the demigods and the demons)
naga-rajam
the king of the Nagas, snakes
amantrya
inviting, or requesting
phala-bhagena
by promising a share of the nectar
vasukim
the snake Vasuki
pariviya
encircling
girau
Mandara Mountain
tasmin
unto it
netram
the churning rope
abdhim
the Ocean of Milk
muda anvitah
all surcharged with great pleasure
arebhire
began to act
surah
the demigods
yattah
with great endeavor
amrta-arthe
for gaining nectar
kuru-udvaha
O King Pariksit, best of the Kurus

Sukadeva Gosvami said: O best of the Kurus, Maharaja Pariksit, the demigods and demons summoned Vasuki, king of the serpents, requesting him to come and promising to give him a share of the nectar. They coiled Vasuki around Mandara Mountain as a churning rope, and with great pleasure they endeavored to produce nectar by churning the ocean of milk.