One verse

Srimad Bhagavatam 1.4.3

1.4.3

कस्मिन् युगे प्रवृत्तेयं स्थाने वा केन हेतुना । कुत: सञ्चोदित: कृष्ण: कृतवान् संहितां मुनि: ॥ ३ ॥

kasmin yuge pravrtteyam sthane va kena hetuna kutah sancoditah krsnah krtavan samhitam munih

kasmin
in which
yuge
period
pravrtta
was begun
iyam
this
sthane
in the place
va
or
kena
on what
hetuna
ground
kutah
wherefrom
sancoditah
inspired by
krsnah
Krsna-dvaipayana Vyasa
krtavan
compiled
samhitam
Vedic literature
munih
the learned.

In what period and at what place was this first begun, and why was this taken up? From where did Krsna-dvaipayana Vyasa, the great sage, get the inspiration to compile this literature?