purmah

For through the change of air and water she became ill, and also because in her country she drank only the water which came from Purmah, which her ancestors had brought up with bridges.

And Angeas commanded his servants, and they brought unto him in vessels of the waters of Purmah belonging to Chittim, and they weighed those waters with all the waters of the land of Africa, and they found those waters lighter than the waters of Africa.