'House top' in the Bible

Let him which is on the housetop not come down to take any thing out of his house:

And let him that is on the housetop not go down into the house, neither enter therein, to take any thing out of his house:

And when they could not find by what way they might bring him in because of the multitude, they went upon the housetop, and let him down through the tiling with his couch into the midst before Jesus.

In that day, he which shall be upon the housetop, and his stuff in the house, let him not come down to take it away: and he that is in the field, let him likewise not return back.

On the morrow, as they went on their journey, and drew nigh unto the city, Peter went up upon the housetop to pray about the sixth hour: