1)
What is "Oshek Adam"?
1.
Rashi #1: It is the Yetzer ha'Ra, which oppresses people.
2.
Rashi #2: It is oppression via a person.
2)
Will he guard the Pikudim only if he is saved from oppressors?
1.
Radak: If he will not be distracted, he will be able to guard them.
2.
Malbim: The Pikudim are to remember how Hashem constantly redeemed Yisrael from those who oppress them by force.