The Torah states: "And if a man strikes any soul of a man." The Mekhilta examines this verse with extraordinary precision, asking exactly which victims are covered by the prohibition against murder. The phrase "any soul of a man" seems all-encompassing — but is it?
The sages raised a specific case: what about an eight-month birth? In the ancient understanding of the rabbis, a baby born at eight months of gestation was considered not viable — destined to die regardless of any intervention. If someone struck and killed such an infant, would the killer be liable for murder under Torah law?
The Mekhilta resolves this question by pointing to a second verse that refines the first. It is written elsewhere: "If one strikes a man." The word "man" here implies a fully viable human being — one who is destined to live. From this, the sages derived that a person is not liable for the capital crime of murder unless the victim was someone with a viable future, someone whose life was cut short by the violent act.
This legal distinction reveals the rabbinic commitment to precise justice. The Torah does not deal in abstractions. Every word carries legal weight, and every apparent redundancy between verses serves to clarify the boundaries of liability. The rabbis were not diminishing the value of any life — they were ensuring that the gravest charge in Torah law, the charge of murder, was applied with absolute accuracy and fairness.