Chp. 25 verses 1 - 18: Avraham marries Keturah, she bears him six sons. He sends them to the east with gifts. However, to Yitzhok he leaves all that he owns. He dies at the age of 175. He is buried by Yitzhok and Yishmael in the Machpelah with Sawra. Continues with the genealogy of Yishmael, and his death at the age of 137.