1)
"Kol ha'Mishkav asher Tishkav alav ? ve'Chol ha'K'li asher Teishev alav ? ". Why does the Torah insert the (otherwise superfluos) phrases "asher Tishkav alav" and "asher Teishev alav"?
1.
Targum Yonasan: To confine the Din of Mishkav and Moshav to Keilim that are specifically made to lie or sit on, respectively (such as a bed and a chair).
2)
Hat are the implications of the words "ke'Mishkav Nidasah Yiy'heh lah" in the singular)?
3)
Why does the Torah write "ke'Tum'as Nidasah" and not 'ke'Mishkav Nidasah'?
1.
Sifra: To teach us that the Bo'el Nidah adopts the Tum'ah of the Nidah, but only for one day - "ke'Tum'as Nidasah", 've'Lo ki'Yemei Nidasah'.


