In the morning we'll all go, but right now everyone needs to rest.

I can walk a short distance, but need to then rest my legs for 2 days.

"I just need to rest every ten minutes or so."

He would not need to rest again for another few hours.

It needs to rest its leg, and won't be able to keep up.

She needed to rest, at least for a minute, but there was no place to sit.

What do you want me to say, that they need to rest?

Then offer them some food and say you need to rest before doing any more talking.

He would be leaving early in the morning and needed to rest.

"I need to rest before we do the next part of the tour."