“And Rebekah said to Isaac.” These are the last words of Rebekah recorded in Scripture. Her death and burial are not recorded. She told Jacob to be gone for “a few days” (Gen. 27:44), but he was gone for 20 years, and during that time Rebekah died.
“the daughters of Heth.” An idiom that refers to Hittite women, specifically in this context the women that Esau married (Gen. 26:35-35)