פירוש על ישעיהו 65:4

They sit among the graves so that a spirit of defilement of demons should rest upon them.

That sit among the graves, to inquire of the dead, and to listen to the spirits.

and with corpses Heb. וּבַנְּצוּרִים. They are the bodies of the dead, who are as placed in a siege (מָצוֹר), unable to get out.