One verse

Srimad Bhagavatam 2.8.12

2.8.12

यावान् कल्पोविकल्पो वा यथा कालोऽनुमीयते । भूतभव्यभवच्छब्द आयुर्मानं च यत् सत: ॥ १२ ॥

yavan kalpo vikalpo va yatha kalo ’numiyate bhuta-bhavya-bhavac-chabda ayur-manam ca yat satah

yavan
as it is
kalpah
the duration of time between creation and annihilation
vikalpah
subsidiary creation and annihilation
va
either
yatha
as also
kalah
the time
anumiyate
is measured
bhuta
past
bhavya
future
bhavat
present
sabdah
sound
ayuh
duration of life
manam
measurement
ca
also
yat
which
satah
of all living beings in all planes.

Also please explain the duration of time between creation and annihilation, and that of other subsidiary creations, as well as the nature of time, indicated by the sound of past, present and future. Also, please explain the duration and measurement of life of the different living beings known as the demigods, the human beings, etc., in different planes of the universe.