1)
Who were destroyed together?
1.
Radak: Posh'im (who rebel against Hashem) and Resha'im.
2.
Malbim: The Neshamah and the body. Also their end - the Nefesh, which is man's end - was cut off. He succeeded in this world, for Hashem paid to him [of his merits] to deprive him of the world to come.
