Jamieson, Fausset and Brown on Isaiah 42:22

22. holes--caught by their foes in the caverns where they had sought refuge [Barnes]. Or bound in subterranean dungeons [Maurer].

prison-houses--either literal prisons, or their own houses, whence they dare not go forth for fear of the enemy. The connection is: Notwithstanding God's favor to His people for His righteousness' sake (Is 42:21), they have fallen into misery (the Babylonish and Romish captivities and their present dispersion), owing to their disregard of the divine law: spiritual imprisonment is included (Is 42:7).

none saith, Restore--There is no deliverer (Is 63:5).