1)
What is the meaning of "Ki Lo Ish Kamoni"?
1.
Malbim: Hashem is not a person, like me, that I could answer Him...
2)
Why did he say "Navo Yachdav ba'Mishpat"?
1.
Rashi: Mishpat has three meanings. Here it refers to the beginning - verbal rebuke and debate. In the middle it is the verdict, and the end is afflictions to exact payment.
2.
Malbim: Even if I could summons Him to come together for judgment, fear would block my claims.
