1)
What is "Machmad Einecha"?
1.
Rashi: It is your wife, like is proven in the end. Radak - his wife died that night.
2)
What is the significance of dying "b'Magefah"?
1.
Radak: She was not ill before this. This is a sign that breakage of Machmad Eineihem, the Beis ha'Mikdash, will come suddenly.
3)
Why will he not eulogize or cry?
1.
Radak: This is a sign for Yisrael, that so they will do amidst many afflictions.
4)
Why will your tear not come?
1.
Radak: It will not come on your cheek.
2.
Radak citing Targum Yonasan: You will not send tears.