Shared ground
These verses function as the heading to a new oracle. The text presents the message as coming from Yahweh (“the word of Yahweh came to me”), not as Ezekiel’s private opinion. Ezekiel is addressed as “son of man,” a regular way the book speaks to the prophet, keeping attention on his human role rather than elevating him.
The target is clearly named: “Mount Seir.” Ezekiel is told to “set your face against” it and to “prophesy against it.” In plain terms, the next speech will be an announcement of opposition directed toward that place.
Where interpretation differs
What exactly “Mount Seir” points to. Many readers take “Mount Seir” as a place-name that also stands for the people associated with that territory (commonly linked with Edom in the historical setting). Others prefer to keep the reference primarily geographic in these opening lines and wait for later verses to specify how fully the people are included.
How literal “set your face against” should be read. Some understand it as a vivid idiom meaning “direct your prophetic attention and opposition toward this target.” Others think it may also imply an embodied prophetic stance (a physical orientation) that supports the symbolic force of the oracle.
Why the disagreement exists
The phrases are brief and somewhat formulaic. “Mount Seir” is a location term, but prophetic speech often uses a place-name to represent the community identified with it. Likewise, “set your face” can be either a standard Hebrew way to express firm opposition or a description that includes a concrete action; the sentence itself does not spell out which emphasis is intended.
What this passage clearly contributes
These verses establish (1) the claimed source of the oracle—Yahweh’s word, (2) the messenger—Ezekiel addressed as “son of man,” and (3) the object of judgment—Mount Seir, introduced as the target of a prophecy “against” it. The text sets an adversarial tone and frames what follows as a deliberate, directed announcement rather than a general reflection. As part of Ezekiel’s wider pattern, it signals a fresh unit of speech with a defined target and authority claim (compare the recurring “word of Yahweh came” formula elsewhere in the book).