Keturah is introduced in Genesis 25:1 as Abraham’s wife after Sarah’s death. She bore him six sons: Zimran, Jokshan, Medan, Midian, Ishbak, and Shuah according to 1 Chronicles 1:32.
While all three Abrahamic faiths—Judaism, Christianity, and Islam trace their spiritual lineage to the God of Abraham, many within Christendom firmly assert that the God of the Bible is not the same as the God of the Quran.