en_tn/ezk/25/12.md

I will strike Edom with my hand

See how you translated the similar phrase "I will strike you with my hand" in Ezekiel 25:6.

from Teman to Dedan

These are two cities at opposite ends of Edom. This means that God will destroy all of Edom. (See: rc://en/ta/man/translate/translate-names)

They will fall by the sword

The word "fall" represents being killed and "sword" refers to battle. AT: "Their enemies will kill them with their swords" (See: rc://en/ta/man/translate/figs-metonymy)