1)
Who hate good??
1.
Rashi: "Roshei Yakov u'Ketzinei Beis Yisrael" (1).
2)
Why does it add "Ohavei Ra"?
1.
Radak: Not only do they hate good, to benefit Aniyim ? they love to do evil to them.
2.
Malbim: They are the opposite of what is proper ? "Sin'u Ra v'Ehevu Tov" (Amos 5:15).
3)
Do they steal their skin?!
1.
Radak: This is a Mashal ? it is as if they flay their skin and eat their flesh off their bones, for they stole their money and food, which makes the skin, flesh and bones grow.
