One verse

Srimad Bhagavatam 3.10.13

3.10.13

यथेदानीं तथाग्रे च पश्चादप्येतदीद‍ृशम् ॥ १३ ॥

yathedanim tathagre ca pascad apy etad idrsam

yatha
as it is
idanim
at present
tatha
so it was
agre
in the beginning
ca
and
pascat
at the end
api
also
etat idrsam
it continues to be the same.

This cosmic manifestation is as it is now, it was the same in the past, and it will continue in the same way in the future.