Kommentar zu Tehillim 73:17

Until I came to the sanctuaries of God, which are in Jerusalem, and saw what happened to Sennacherib. Then I understood the end of the wicked, that it is to destruction. Then I said, “All the good that comes to them is only slippery places; for the Holy One, blessed be He, makes their way slippery, that it should be easy and smooth, so that they should not put their heart to return to Him, and they should perish.”