One verse

Srimad Bhagavatam 5.1.40

5.1.40

भूसंस्थानं कृतं येन सरिद्ग‍िरिवनादिभि: । सीमा च भूतनिर्वृत्यै द्वीपे द्वीपे विभागश: ॥ ४० ॥

bhu-samsthanam krtam yena sarid-giri-vanadibhih sima ca bhuta-nirvrtyai dvipe dvipe vibhagasah

bhu-samsthanam
the situation of the earth
krtam
done
yena
by whom
sarit
by rivers
giri
by hills and mountains
vana-adibhih
by forests and so on
sima
boundaries
ca
also
bhuta
of different nations
nirvrtyai
to stop fighting
dvipe dvipe
on the various islands
vibhagasah
separately.

To stop the quarreling among different peoples, Maharaja Priyavrata marked boundaries at rivers and at the edges of mountains and forests so that no one would trespass upon another’s property