'House top' in the Bible

Please, let us make a small, fully-walled upper room [on the housetop] and put a bed there for him, with a table, a chair, and a lampstand. Then whenever he comes to visit us, he can turn in there.”

while their inhabitants, lacking strength, stand dismayed and confused. They were like vegetation out in the fields, and like green herbs just as grass that grows on a housetop dries out before it can grow.