What are the implications of the phrase "Vatiftach ha'Aretz es Piyhah"?
Seforno: The opening stretched up to their houses, which promptly fell into it.
What exactly does the Pasuk mean when it writes that "the earth swallowed them up"?
Rashi #2 (in Devarim 11:6, citing R. Nechemyah): The earth became a slope like a funnel, and wherver they were, they rolled into the abyss.
Rashi (Ibid.): R. Nechemyah objects to this explanation, seeing as the Torah writes "Piyhah" (in the singular), implying that there was only one mouth, and not many mouths.
Whom does "ve'Es Kol ha'Adam Asher le'Korach" incorporate?
Ramban: It incorporates his Avadim and Shefachos - Egyptian, Kushim and Cana'anim
Why did all their property fall into the hole too?