One verse

Srimad Bhagavatam 5.1.31

5.1.31

ये वा उ ह तद्रथचरणनेमिकृतपरिखातास्ते सप्त सिन्धव आसन् यत एव कृता: सप्त भुवो द्वीपा: ॥ ३१ ॥

ye va u ha tad-ratha-carana-nemi-krta-parikhatas te sapta sindhava asan yata eva krtah sapta bhuvo dvipah.

ye
that
va u ha
certainly
tat-ratha
of his chariot
carana
of the wheels
nemi
by the rims
krta
made
parikhatah
trenches
te
those
sapta
seven
sindhavah
oceans
asan
became
yatah
because of which
eva
certainly
krtah
were made
sapta
seven
bhuvah
of the Bhu-mandala
dvipah
islands.

When Priyavrata drove his chariot behind the sun, the rims of his chariot wheels created impressions that later became seven oceans, dividing the planeary system known as Bhu-mandala into seven islands.