Genesis 25:14

and Mishma and Dumah, and Massa;

Isaiah 21:11

The oracle on Dumah: Unto me, is one crying - out of Seir, Watchman! how far gone is the night? Watchman, how far gone is the night?

Isaiah 21:16

For, thus, hath My Lord said unto me, - Within a year according to the yearn of a hireling, shall fall all the glory of Kedar;

Treasury of Scripture Knowledge

Summary

And Mishma, and Dumah, and Massa,

Dumah

Bible References

Dumah

Isaiah 21:11
The oracle on Dumah: Unto me, is one crying - out of Seir, Watchman! how far gone is the night? Watchman, how far gone is the night?