Genesis 36:15

Clementine_Vulgate⁽ⁱ⁾ ¹⁵ Hi duces filiorum Esau: filii Eliphaz primogeniti Esau: dux Theman, dux Omra, dux Sepho, dux Cenez,

Online Parallel Study Bible

First aristocracy of dukes, from A.M. cir. 2429, to A.M. cir.2471; from B.C. cir. 1575, to B.C. cir. 1533.
dukes.The word duke is from the Latin {dux,} a captain or leader, from {duco,} to lead, guide; which is the exact import of the Hebrew [alluph ] {alluph,} from [aleph, lamed, pheh,] to lead, guide; and is here applied to heads of families, chieftains, or princes, who were military leaders.
Genesis 36:18; 1 Chronicles 1:35
Eliphaz.
Job 21:8; Psalms 37:35
duke Teman.
Genesis 36:4; Genesis 36:11; Genesis 36:12; 1 Chronicles 1:36; 1 Chronicles 1:45; 1 Chronicles 1:51-54; Job 2:11; Job 4:1; Jeremiah 49:7; Jeremiah 49:20; Ezekiel 25:13
Amos 1:12; Obadiah 1:9; Habakkuk 3:3