'Papers' in the Bible

"If a man chooses to enter into marriage with a woman, but she finds herself displeasing to him because he has found something objectionable about her, he must draw up divorce papers, hand them to her, and then send her out of his house.

and this second husband dislikes her, he, also, must draw up divorce papers, hand them to her, and then send her away from his house. Should the second husband die,