דּוּמָה

Definition

A man of the Arabs living at the time of the Patriarchs, first mentioned at Gen.25.14;
son of: Ishmael (H3458);
brother of: Nebaioth (H5032), Kedar (H6938), Adbeel (H0110), Mibsam (H4017), Mishma (H4927), Massa (H4854), Hadad (H2301), Tema (H8485), Jetur (H3195), Naphish (H5305), Kedemah (H6929) and Mahalath (H4258)
§ Dumah = "silence"
1) son of Ishmael and most probably the founder of the Ishmaelite tribe of Arabia
2) a town in the mountainous district of Judah, near Hebron
3) a mystical name of Edom indicating death and ruin

Where it appears

In the text