Transjordan in the Bible have the wrong ethnicity, but are "within the boundary of the 'pure' geographical location." According to Genesis, (), Ammon and Moab were born to Lot and Lot's younger and elder daughters, respectively, in the aftermath of the destruction of Sodom and Gomorrah. The Bible refers to both the Ammonites and Moabites as the "children of Lot". Throughout the Bible, the Ammonites and Israelites are portrayed as mutual antagonists. During the Exodus, the Israelites were prohibited by the Ammonites from passing through their lands (). In the Book of Judges, the Ammonites work with Eglon, king of the Moabites against Israel.
The Book of Sand narrator is visited by a tall Scots Bible-seller, who presents him with a very old cloth-bound book that he bought in India from an Untouchable. The book is emblazoned with the title "Holy Writ," below which title is emblazoned "Bombay," but is said to be called "The Book of Sand"..."because neither the book nor the sand has any beginning or end." Upon opening it, he is startled to discover that the book, which is written in an unknown language and occasionally punctuated by illustrations, is in fact infinite: if one turns the pages, more pages seem to grow out of