This is a very poor place, and you will have to sleep upon the ground.
I could have been sleeping peacefully here upon the table.
We will sleep upon the grass out here if you fear us.
Walking a few steps he came to a figure sleeping upon a pile of clothing.
This is the last time that I ever intend to sleep upon the ground.
Facts had their own hardness, but one could sleep upon them.
My arms were chained about a pole, and I was made to sleep upon the ground.
At night his weary men slept upon the ground which they had held.
She did not actually get out of bed and sleep upon the floor, but she came very near to it.
I approach and peer through the window glass to see a young woman sleeping upon her back in the front seat.