Rissah is one of the places or stations of the Exodus. These are the places the Sons of Israel or Israelites were said to have stopped at during the Exodus

The Exodus

The Exodus is the story of the departure of the Israelites from ancient Egypt described in the Hebrew Bible.Narrowly defined, the term refers only to the departure from Egypt described in the Book of Exodus; more widely, it takes in the subsequent law-givings and wanderings in the wilderness...

presented in a sequence which gives the route.

Rissah is comes after Libnah, the white land in the west. Libna was a Libyan emporia on the coast of Palestine north of Gaza.