And forgettest the Lord thy Maker. It is not so much apostasy as want of a lively and practical faith with which captive Israel is here reproached. They did not deny God—they only left him out of sight, neglected him, forgot him.
That hath stretched forth the heavens (comp. Isaiah 40:22; Isaiah 42:5; Isaiah 44:24; Isaiah 45:12, etc.). And laid the foundations of the earth (see Isaiah 48:13; Psalms 102:25; Hebrews 1:10). And hast feared continually … because of the fury of the oppressor.
(On the sufferings of the Israelites under their Babylonian oppressors, see the comment on Isaiah 42:22, and again on Isaiah 47:6.) By the present passage it would appear that life itself was not safe from their cruel fury, when their victims had exasperated them.
Where is the fury of the oppressor? All their violence and rage will come to nought, when they in their turn become subject to the conquering Persians.