4 The translation reads with some manuscripts לְשִׁמְמָה וּמְשַׁמָּה (léshimmah uméshammah, “desolate ruin”) as in verse 3 and often in Ezekiel. The majority reading reverses the first mem (ם) with the shin (שׁ) resulting in the repetition of the word desolate: לְשִׁמְמָה וּשְׁמָמָה (léshimmah ushémamah).
5 Or “kill.”

In other versions

I will make Mount Seir a waste and a desolation, and I will cut off from it all who come and go.

I will make Mount Seir a desolate waste and cut off from it all who come and go.

I will make Mount Seir a desolate waste and will cut off from it those who come and go.

I will make Mount Seir utterly desolate, killing off all who try to escape and any who return.

And I will make the mountain of Seir into a desolation and ruin, and I will cut off from it both he who is crossing over and he who is returning.

Thus will I make mount Seir most desolate, and cut off from it him that passeth out and him that returneth.

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