What is "Lenashek l'Vanai veli'Venosai"?
Pane'ach Raza: It is to supply them with clothing and Kelim, 1 like "Al Picha Yishak Kol Ami" (41:40).
What is "Atah Hiskalta Aso"?
Bechor Shor: Until now, you were a Chacham, to get the Bechorah and Berachos from Esav. Now, you did foolishly.
Malbim: It is foolish to get through bad means what one could get properly. There was no need to flee stealthily!
Ha'amek Davar: I know that all your deeds are with Chochmah, but this was foolish. Did you not realize that I will chase and catch you?!