Rabbi Akiva found a powerful protection for servants hidden in a verse that most readers would pass over quickly. The Torah says in (Exodus 21:3): "If alone he came, alone shall he go out." On the surface, this simply means that a Hebrew servant who arrived without a wife leaves without one. But Rabbi Akiva read the word "alone" differently — and his reading changed everything.
"Alone" in Rabbi Akiva's interpretation means "intact." If the servant came into service with his body whole and undamaged, then he must leave the same way. The master is obligated to return the servant in the same physical condition he arrived in. If the master caused the servant to lose an organ prominence — a tooth, an eye, a fingertip — the master must compensate him for that loss upon his release.
This reading transforms a seemingly straightforward verse about marital status into a comprehensive bodily integrity protection. The servant is not just a worker whose labor is purchased for a term of years. He is a person whose physical wholeness is legally guaranteed from the moment he enters service until the moment he walks free.
Rabbi Yishmael disagreed. He argued that this verse is not needed to establish the master's liability for physical harm, because other Torah passages already cover that ground. The protection Rabbi Akiva finds here, Rabbi Yishmael says, is already provided elsewhere in the law.
But Rabbi Akiva's reading endured because of its moral force. By anchoring bodily protection in the very verse that describes the servant's entry and exit, he made the principle impossible to overlook: a servant must leave service no worse than he entered it. That is the Torah's non-negotiable minimum.