1. Son of Ishmael
And Mishma, and Dumah, and Massa, (Genesis 25:14)
Mishma, and Dumah, Massa, Hadad, and Tema, (1 Chronicles 1:30)
The burden of Dumah. He calleth to me out of Seir, Watchman, what of the night? Watchman, what of the night? The watchman said, The morning cometh, and also the night: if ye will inquire, inquire ye: return, come. (Isaiah 21:11-12)
2. A city of Canaan assigned to Judah
Arab, and Dumah, and Eshean, (Joshua 15:52)