Shared ground
These verses present two clear food limits for Israel within the tabernacle-centered worship system: they must not eat certain animal fat (from ox, sheep, and goats) and must not eat any blood (from birds or animals). Both rules are introduced as Yahweh’s direct instruction through Moses, and both carry the same stated consequence: the eater is “cut off” from the people.
The text also draws an important boundary: fat is not banned as a substance in every use. Fat from an animal that died naturally or was torn may be used for “any other service,” but it still may not be eaten. So the passage is not simply “fat is always dirty”; it is a rule about what may be consumed.
Where interpretation differs
Two main questions affect how people describe what is going on.
First, what exactly counts as “fat”? Some take it to mean the specific prized fat portions associated with altar offerings (the parts elsewhere reserved for Yahweh). Others take it more broadly as visible animal fat from those herd/flock animals, whether or not it would have been offered.
Second, what does “cut off from his people” mean in practice? Some read it mainly as community exclusion carried out by the group. Others think it can include death or a more direct act of divine removal, even if no human court action is described.
Why the disagreement exists
The passage states the bans and the penalty but does not spell out (1) anatomical details of “fat,” (2) the mechanics of enforcement, or (3) whether “cut off” is always one kind of outcome. It also links the fat ban to animals from which fire-offerings are brought (v. 25), which raises a question about whether the focus is sacrificial meals specifically or Israelite eating practices more generally.
What this passage clearly contributes
Explicitly, the text marks fat and blood as forbidden foods for Israel and treats the boundary as serious enough to affect community standing (“cut off”). It also extends the blood rule beyond the sanctuary setting into everyday life (“in any of your dwellings”). The passage therefore functions as a safeguard around sacrificial life: even when meat is eaten (as in peace offerings just before this section), Israel’s eating is still limited in ways that protect what belongs to Yahweh and the sanctity of blood. For later Bible readers, it becomes a key anchor point for discussions of blood and life in the sacrificial system (compare Leviticus 17:10–14).