1)
What is "Tekanei"?
1.
Rashi: It is to do like his deeds, if you see that he succeeds.
2.
Malbim: It is to envy his success.
2)
Who is "Ish Chamas"?
1.
Malbim: This includes one who is Chomes his Nefesh and veers from the good path.
3)
What do we learn from "v'Al Tivchar b'Chol Derachav"?
1.
Sha'arei Teshuvah (3:51), Orchos Tzadikim (Sha'ar ha'Ahavah DH v'Al Tischaber), from Avos d'R. Nasan (9): Do not join to a Rasha, even for a Mitzvah.
2.
Malbim: Do not choose to go in his way, for it is good in your eyes.
