Dweller in a valley, the son of Eliphaz and grandson of Esau (Gen. 36:12; 1 Chr. 1:36); the chief of an Idumean tribe (Gen. 36:16). His mother was a Horite, a tribe whose territory the descendants of Esau had seized.
Amalek
2 verses
Genesis
Genesis 14:7
And they returned, and came to Enmishpat, which is Kadesh, and smote all the country of the Amalekites, and also the Amorites, that dwelt in Hazezontamar.
Genesis 36:12
And Timna was concubine to Eliphaz Esau's son; and she bare to Eliphaz Amalek: these were the sons of Adah Esau's wife.
From Easton's Bible Dictionary
Matthew George Easton, 1897
From Smith's Bible Dictionary
William Smith, 1884
(dweller in a valley), a son of Eliphaz by his concubine Timnah grandson of Esau, and chieftain ("duke," Authorized Version) of Edom. (Genesis 36:12,16; 1 Chronicles 1:36) (B.C. about 1700.)