Genesis 22:24; Genesis 25:6; Genesis 35:22; Genesis 36:12
And his concubine, whose name was Reumah, she bare also Tebah, and Gaham, and Thahash, and Maachah.
But unto the sons of the concubines, which Abraham had, Abraham gave gifts, and sent them away from Isaac his son, while he yet lived, eastward, unto the east country.
And it came to pass, when Israel dwelt in that land, that Reuben went and lay with Bilhah his father's concubine: and Israel heard it. Now the sons of Jacob were twelve:
And Timna was concubine to Eliphaz Esau's son; and she bare to Eliphaz Amalek: these were the sons of Adah Esau's wife.