The Targum Pseudo-Jonathan, that wild Aramaic expansion of the Torah, hears something in Esau's words that the plain text only hints at. Esau does not just say, "Behold, I am at the point to die." He says something far more damning.
"Behold, I am going to die," Esau tells Jacob, "and in another world I shall have no life. What then to me is the birthright, or the portion in the world of which thou speakest?" (Genesis 25:32).
Read that again. The Targum is telling us Esau did not sell the birthright because he was faint from the field. He sold it because he did not believe the world-to-come existed. The birthright carried priestly privilege, yes. But more than that, it carried olam ha-ba — a portion in the world that is coming. And Esau, staring down at a pot of red lentils, decided that a portion he could not see and could not taste was worth nothing.
What did Jacob actually buy?
The sages teach that the firstborn in the ancient world served as priest for the family. Before the tribe of Levi was chosen at Sinai, the eldest son offered the sacrifices. The Targum is saying that Jacob was not grasping at cattle or a double share of sheep. He was buying the altar. He was buying the whisper of eternity that clings to the one who stands between the family and Heaven.
And Esau? Esau looked at eternity and shrugged.
The takeaway
The Targum's reading is merciless but clarifying. Every day, we sell small pieces of our olam ha-ba for pots of lentils — a cutting remark, a skipped prayer, a shrug at something sacred. The question Pseudo-Jonathan leaves us with is simple: do we believe the world-to-come is real enough to pay for?