The students of Rabbi Ishmael undertook a task that sounds shocking to modern ears but was, in the ancient world, a contribution to medical and religious knowledge. When a prostitute who had been condemned to death passed away, they dissected her body to count the bones.
They counted 252 bones in her body — and noted that a man's body contained 248. The difference fascinated the sages, who connected these numbers to religious obligations. The 248 positive commandments in the Torah, they taught, corresponded to the 248 bones in a man's body — one commandment for each bone, as if the law were inscribed on the skeleton itself.
The dissection was not performed out of cruelty or disrespect. The woman was already dead, and the knowledge gained served a sacred purpose: understanding the body that God had created. The sages believed that anatomy was theology — that the structure of the human body reflected the structure of the divine law.
Connected to this account is the story of the death of Rabbi Yehuda HaNasi, who gave his final instructions before departing this world. He arranged the succession, appointed his son Gamliel as leader, and declared that his study should continue even after his death. His body — with its 248 bones, its 248 commandments inscribed in flesh — was laid to rest with the honors due to the greatest sage of his generation.
The juxtaposition of the prostitute's dissection and the great rabbi's death was deliberate: every human body, regardless of the life it lived, is a vessel of sacred architecture. The bones of the sinner and the bones of the saint are built to the same divine blueprint.