1)
What is the meaning of "Nochah Hashem Darkecha"?
1.
Rashi: It is known to Hashem. This [idolatry that you call Elohim] is nothing. 1
2.
Radak: This is like "Hashem Yatza Lefanecha" (4:14), i.e. He will help you.
3.
Radak citing Targum Yonasan: Hashem fixed (prepared) your path.
4.
Malbim: Hashem's Hashgachah will enable you to fulfill the purpose of your journey. "Lechu l'Shalom" means only success on the journey.
1
Yerushalmi (Sanhedrin 57a): [Yehonason] would tell people that the idolatry does not help.