1)
By whom was Tuviyah?
1.
Rashi: He was by Sanvalat.
2)
Why did he say that a fox will breach their walls?
1.
Rashi: Their building cannot be fixed. Anyone who wants to can breach it.
2.
Malbim: It is the way of foxes to breach ruins ? "k'Shu'alim ba'Charavos Nevi'echa Yisrael Hayu."
