Shared ground
These verses assume a distinction between animals that are normally permitted for food and animals that are not (Leviticus 11 as a whole). The focus here is that even a permitted animal becomes a problem once it is a carcass (a dead body). The explicit result is a temporary state the text calls , lasting until evening.
The passage also draws lines between different kinds of contact. Touching the carcass makes a person unclean until evening. Eating from it, or carrying it, adds the requirement to wash clothes, while still ending “until evening.” The text presents this as a practical, repeatable response for ordinary situations.
Where interpretation differs
Some readers take “dies” to mean a natural death in the field (found dead). Others understand it more broadly as any death not handled through Israel’s normal slaughter process, since the key issue is the animal being a carcass rather than fresh meat.
Why the disagreement exists
The wording names the animal “dying” but does not specify how it died. Also, the larger context elsewhere treats improperly handled animal death as a purity concern, which can make interpreters widen the category beyond “natural death.” The passage itself stays at the level of carcass-contact and its effects.
What this passage clearly contributes
Textually, it clarifies that “edible” does not mean “always acceptable in every condition”: a permitted species becomes purity-relevant when it is dead. It also shows that impurity can come through ordinary physical contact with death, and that this impurity is limited in duration (“until evening”), with added washing required for the more involved exposures (eating/carrying).