Then again Abraham took a wife, and her name was Keturah.
Now Sarah lived one hundred and twenty-seven years; [these were] the years of the life of Sarah.
Sarah died in Kiriath-arba (that is, Hebron) in the land of Canaan; and Abraham went in to mourn for Sarah and to weep for her.
So Isaac called Jacob and blessed him and charged him, and said to him, "You shall not take a wife from the daughters of Canaan.
1 Chronicles 1:32
The sons of Keturah, Abraham's concubine, [whom] she bore, [were] Zimran, Jokshan, Medan, Midian, Ishbak and Shuah. And the sons of Jokshan [were] Sheba and Dedan.
1 Chronicles 1:33
The sons of Midian were Ephah, Epher, Hanoch, Abida and Eldaah. All these were the sons of Keturah.