Jamieson, Fausset and Brown on Isaiah 10:28-32

28-32. Onward gradual march of Sennacherib's army towards Jerusalem, and the panic of the inhabitants vividly pictured before the eyes.

come to--come upon as a sudden invader (Ge 34:27).

Aiath--same as Ai (Jos 7:2; Ne 7:32). In the north of Benjamin; so the other towns also; all on the line of march to Jerusalem.

Michmash--nine miles northeast of Jerusalem.

laid up ... carriages--He has left his heavier baggage (so "carriages" for the things carried, Ac 21:15) at Michmash, so as to be more lightly equipped for the siege of Jerusalem. So 1Sa 17:22; 25:13; 30:24 [Jerome and Maurer].