At the very end of Genesis, Joseph — viceroy of Egypt, the savior of the known world during the famine — calls his brothers to his deathbed. Instead of dispensing political advice or dividing his estate, he makes them swear a strange oath: "God will surely visit you, and ye shall carry up my bones from hence" (Genesis 50:25).

Four hundred miles of desert would eventually separate Joseph's grave in Egypt from the Promised Land. Why did he make his brothers swear to haul a coffin across that distance, generations later, when they finally left?

The Subterranean Commute of the Righteous

Rabbi Chanena asked the question sharply. "Joseph knew he was perfectly righteous. And the righteous will rise in every land, not only in the Land of Israel. So why did he trouble his brothers to carry his bones four hundred miles?"

The answer, given in Sotah 13, is almost comic in its physicality. Joseph feared that if he were buried in Egypt, then at the resurrection he would have to "worm his way through subterranean passages from his grave into the Land of Israel" — tunneling underground the whole four hundred miles to rejoin his people.

The Sages called this gilgul mechilot, the rolling through tunnels — a tradition that the righteous buried outside the Land of Israel will travel underground to the resurrection. Joseph, always practical, spared himself the trip in advance. He preferred his brothers to carry him once than to dig himself across the desert later.

His bones made that journey with the Exodus (Exodus 13:19). It was the longest funeral procession in Jewish memory — and the most patient.