1)
What do we learn from "v'Lifnei mi'Zeh"?
1.
Ibn Ezra: Before they separated [from the Pesulim mixed with them].
2.
Malbim: This explains why they read the Sefer Torah that day.
2)
What do we learn from "Karov l'Toviyah"?
1.
Rashi: Elyashiv ha'Kohen was a relative of Toviyah, Sanvalat's friend, and the Kohen put Toviyah's Kelim there.
2.
Malbim: Elyashiv's chamber was close to Toviyah's.
