What is "Tachtav" referring to?
Rashi: It is referring (not to what is underneath the Merkav, but) to the Merkav that is underneath the Zav, to teach us that, as opposed to Mishkav and Moshav, Merkav renders Tamei Adam, but not the clothes that he is wearing.
Nidah, 33a: The Pasuk means that one touched something which is on the Zav 1
What is the latter half of the Pasuk
Rashi #1: One who carries anything mentioned about a Zav (as well the Zav himself
What is the word "ve'ha'Nosei osam" coming to preclude?
Nidah, 55a: It precludes E'ven Mesame 1 from Elyono shel Zav - "Osam", 've'Lo Even Mesame'.
QUESTIONS ON RASHI
Rashi writes that our Pasuk discusses carrying
Moshav Zekenim: Our Pasuk teaches only about the last things mentioned - Mishkav and Moshav.