Contradiction with Psalm 121:8
Psalm 121:8 speaks of the Lord preserving our going out and coming in, whereas Isaiah 33:8 describes a situation where the highways lie waste and there is no going out or coming in.
Psalm 121:8: The LORD shall preserve thy going out and thy coming in from this time forth, and even for evermore.
Contradiction with Jeremiah 31:21
Jeremiah 31:21 talks about setting up waymarks and making notes of paths and highways, suggesting active travel and guidance contrary to the desolation mentioned in Isaiah 33:8.
Jeremiah 31:21: Set thee up waymarks, make thee high heaps: set thine heart toward the highway, [even] the way [which] thou wentest: turn again, O virgin of Israel, turn again to these thy cities.
Contradiction with Proverbs 3:6
Proverbs 3:6 promises that the Lord will direct your paths, implying order and safe passage, which contrasts the chaotic and deserted highways in Isaiah 33:8.
Proverbs 3:6: In all thy ways acknowledge him, and he shall direct thy paths.