When the Romans decreed that teaching Torah was punishable by death, Rabbi Hananya ben Teradyon did not stop. He gathered his students in the open, placed a Torah scroll in his lap, and taught publicly, defiantly, with the full knowledge of what the consequences would be.
The Romans arrested him. The sentence was horrific even by the brutal standards of the time. They wrapped his body in the Torah scroll he had been teaching from, piled bundles of green branches around him, and set them alight. But the branches were green, not dry—they burned slowly, prolonging the agony.
To make the suffering last even longer, the executioners soaked tufts of wool in water and placed them over his heart, preventing the fire from reaching his vital organs quickly. Rabbi Hananya would burn alive, but slowly, breath by agonizing breath.
His students, watching in horror, cried out: "Rabbi, what do you see?"
The Talmud in Avodah Zarah (17b-18a) preserves his answer. "I see the parchment burning," he said, "but the letters of the Torah are flying upward." The scroll was being consumed, but the sacred words written upon it were rising to Heaven, indestructible and eternal.
The Roman executioner, shaken by the rabbi's composure, made an offer: "If I increase the flames so that your death comes quickly, will I have a share in the World to Come?" Rabbi Hananya promised that he would. The executioner removed the wet wool, stoked the fire, and then threw himself into the flames beside the sage.
A heavenly voice declared that both Rabbi Hananya ben Teradyon and the executioner were welcomed into the World to Come. One died as a martyr for Torah. The other died for a single act of mercy that outweighed a lifetime of cruelty.