Shared ground
Genesis 50:12–14 closes the burial journey with a plain sequence: Jacob’s sons do exactly what he had ordered, they carry him into Canaan, they bury him at the family burial cave at Machpelah, and then Joseph returns to Egypt with his brothers and the whole escort.
Two themes are especially clear in the narrator’s own emphasis. First, the family keeps Jacob’s final instructions. Second, the burial is anchored to a specific, established place: the cave in the field of Machpelah, a property Abraham purchased from Ephron the Hittite.
Where interpretation differs
What “before Mamre” means. Some read it as a simple location marker (“near Mamre”). Others treat it as more like a named area or district reference. Either way, the point is geographic identification, not a new event.
How the phrase “his sons carried him” relates to Joseph. The wording highlights the sons as a group fulfilling Jacob’s command. Some readers stress the group action and see Joseph included under “sons.” Others notice Joseph’s prominence in the broader chapter and see the line as spotlighting the brothers’ shared duty even if Joseph led the process.
Why the purchase details are repeated here. Many see the repetition as the narrator underlining legal ownership and continuity with Abraham. Others think it also functions as a memory aid: it ties Jacob’s burial to earlier Genesis scenes and fixes the place firmly in the story’s geography.
Why the disagreement exists
The differences come from how brief location phrases work (“before Mamre”), how collective language (“sons”) can either include a leading figure or highlight the group, and how repetition in narrative can be read as either mainly “proof of ownership” or “link to earlier story.”
What this passage clearly contributes
Explicitly, the text reports completion: Jacob is buried in the named ancestral tomb, and the family returns to Egypt. By inference, the careful naming of Machpelah and the purchase from Ephron strengthens the sense of continuity across generations and portrays the burial site as a recognized, lasting family holding within Canaan (Genesis 23:17–20).