Are come — The prophet, as usual, speaks of a thing as already done, which was very shortly to be done. No flesh — No rank or order of men.
Related Commentaries of Jeremiah 12:12
Jeremiah 12:12
12 The spoilers are come upon all high places through the wilderness: for the sword of the LORD shall devour from the one end of the land even to the other end of the land: no flesh shall have peace.