Albert Barnes Commentary Ezekiel 6:7

"And the slain shall fall in the midst of you, and ye shall know that I am Jehovah." — Ezekiel 6:7 (ASV)

The force of the words is, When the slain shall fall in the midst of you, then at last ye shall know that I am the Lord. So in Ezekiel 6:10 where the knowledge implies a recognition of the merciful intent of Yahweh’s dispensations, and therefore, a hope of restoration.