1)
The previous verse said to lower the haughty. What does this verse add?
1.
Malbim: The previous verse said to lower those who are haughty in deed. This verse adds, humble those who are haughty in the heart. There will not remain pride in the world, nor Resha'im who destroy their colleagues!
2)
What is "Hadoch"?
1.
Rashi: It is pounding, like "Dachu ba'Medochah."
2.
Ibn Ezra: It is like trampling. There is nothing like this in Tanach.
