Coffman Commentaries on the Bible - Genesis 25:1-4
"And Abraham took another wife, and her name was Keturah. And she bare him Zimran, and Jockshan, and Medan, and Midian, and Ishbak, and Shua. And Jokshan begat Sheba, and Dedan. And the sons of Dedan were Asshurin, and Letushim, and Leummim. And the sons of Midian: Ephah, and Epher, and Hanoch, and Abida, and Eldaah. All these were the children of Keturah.""And Abraham took another wife ..." We believe that Keturah was one of the concubines of Abraham, whom he made a secondary wife (as later,... read more
E.W. Bullinger's Companion Bible Notes - Genesis 25:1
This genealogy, and Abraham's death recorded here, because no more is to be said about Abraham. Abraham, however, lived until Jacob was 15. Shem died 1846. a wife = another, instead of "again". read more