1)
How will they put their Zimah upon you?
1.
Rashi: Their judges will put the verdict of your Zimah on your heads.
2.
Radak: This will be verbal. They will say that your punishment is proper for your Zimah.
3.
Malbim: Until now, the punishment for your Zimah was on the Klal among which this was done. After they judge you, the sin and punishment will be only on you, both for the Zimah and the idolatry.
2)
How will you bear the sin of your idolatry?
1.
Radak: This is like "Avonam Yisa'u" (Vayikra 20:19) ? suffering and bearing.