The time is the autumn of 713 B.C. (Isa 33:1, Isa 33:8-9, describe the Assyrian spoiler; strong as he is, he shall fall before Jehovah who is stronger (Isa 33:2-6, Isa 33:10-12))
and thou--that is, though thou wast not spoiled--though thou wast not dealt treacherously with (see on Isa 24:16), thy spoiling and treachery are therefore without excuse, being unprovoked.
cease--When God has let thee do thy worst, in execution of His plans, thine own turn shall come (compare Isa 10:12; Isa 14:2; Hab 2:8; Rev 13:10).