1)
What is "Etz'ak Chamas"?
1.
Rashi: I scream about extortion [done to me], "and I am not answered."
2.
Malbim: I scream about the injustice done to me, but "I am not answered." He depicts himself like one that plunderers pounced on him on the road. He screamed to passersby, and no one answered.
2)
Why did he add "Ashave'a v'Ein Mishpat"?
1.
Malbim: Afterwards I turned to judges of the land to request salvation, but there is no Mishpat.
