until your brother’s anger against you subsides and he forgets what you have done to him. Then I will send and fetch you from there. Why should I be bereaved of both of you in a single day?”
English: At that hour the [fearful] word of Rivkah was fulfilled: “Why should I be bereaved of both of you in a single day.”
On the daf / in context: When Esav later obstructed the burial of Yaakov and was struck down, both brothers effectively “left the world” on the same day in the sense of the confrontation at the cave; Rivkah’s earlier dread is retrospectively linked to that scene.
Type of Learning
Custom (aggadah — fulfillment of Rivkah’s fear)
What Is Learned
Rivkah’s fear of losing both sons on one day is later associated with the confrontation at the Cave of Machpelah when Esav sought to block Yaakov’s burial.