One verse

Srimad Bhagavatam 12.2.29

12.2.29

विष्णोर्भगवतो भानु: कृष्णाख्योऽसौ दिवं गत: । तदाविशत् कलिर्लोकं पापे यद् रमते जन: ॥ २९ ॥

viṣṇor bhagavato bhānuḥ kṛṣṇākhyo ’sau divaṁ gataḥ tadāviśat kalir lokaṁ pāpe yad ramate janaḥ

viṣṇoḥ
of Viṣṇu
bhagavataḥ
the Supreme Personality of Godhead
bhānuḥ
the sun
kṛṣṇa-ākhyaḥ
known as Kṛṣṇa
asau
He
divam
to the spiritual sky
gataḥ
having returned
tadā
then
aviśat
entered
kaliḥ
the Age of Kali
lokam
this world
pāpe
in sin
yat
in which age
ramate
take pleasure
janaḥ
the people

The Supreme Lord, Viṣṇu, is brilliant like the sun and is known as Kṛṣṇa. When He returned to the spiritual sky, Kali entered this world, and people then began to take pleasure in sinful activities.