the wicked = the wicked (or lawless) one. Hebrew. rasha,App-44. Here the reference is to Sennacherib (Isa_30:31), but it looks forward to 2Th_2:3, 2Th_2:4.
rest upon = continue over,
lot = heritage (as allotted).
righteous. Plural: i.e. Hezekiah and the godly in Israel.