to it

"to the mountain" or "to the people of Edom"

Behold! I am against you, Mount Seir, and I will strike you with my hand and make you a desolation and a waste

"Listen, Mount Seir, I will strike you with my hand and make you a desolation and a waste because of what your people did"

"Listen!" or "Indeed!"

"I am your enemy" or "I oppose you"

"I will use my power to strike you"

"make you desolate"