One verse

Srimad Bhagavatam 6.4.20

6.4.20

तमबृंहितमालोक्य प्रजासर्गं प्रजापति: । विन्ध्यपादानुपव्रज्य सोऽचरद्‌दुष्करं तप: ॥ २० ॥

tam abrmhitam alokya praja-sargam prajapatih vindhya-padan upavrajya so ’carad duskaram tapah

tam
that
abrmhitam
not increasing
alokya
seeing
praja-sargam
the creation of the living entities
prajapatih
Daksa, the generator of living entities
vindhya-padan
the mountains near the Vindhya mountain range
upavrajya
going to
sah
he
acarat
executed
duskaram
very difficult
tapah
austerities.

But when Prajapati Daksa saw that he was not properly generating all kinds of living entities, he approached a mountain near the Vindhya mountain range, and there he executed very difficult austerities.