It's already too early, I can't do anything.

Please send him a message quickly.

His response is really quick.

Early rising is worth three pence.

I need eight hours of sleep every night.

In the old days, people went to sleep early when night came.

Using old-fashioned language, he said, 'I need to get some sleep.'

I sleep for 8 hours every night.

I have a headache due to lack of sleep.

In the old days, people said 'Nenu,' which meant 'to sleep,' as we say today.