Contradiction with Isaiah 1:18
Isaiah 1:18 invites dialogue with God, promising understanding, while Isaiah 21:11 speaks of an unclear and unanswered question posed in a watchman's report.
Isaiah 1:18: Come now, and let us reason together, saith the LORD: though your sins be as scarlet, they shall be as white as snow; though they be red like crimson, they shall be as wool.
Contradiction with Proverbs 1:5
Proverbs 1:5 talks about gaining wisdom and understanding, contrasting with the ambiguity and lack of clarity in Isaiah 21:11.
Proverbs 1:5: A wise [man] will hear, and will increase learning; and a man of understanding shall attain unto wise counsels:
Contradiction with John 16:13
John 16:13 promises guidance into all truth, which contradicts the obscurity and mysteriousness found in Isaiah 21:11.
John 16:13: Howbeit when he, the Spirit of truth, is come, he will guide you into all truth: for he shall not speak of himself; but whatsoever he shall hear, [that] shall he speak: and he will shew you things to come.
Contradiction with Matthew 7:7
Matthew 7:7 encourages seeking and finding answers, differing from the unanswered watchman's query in Isaiah 21:11.
Matthew 7:7: Ask, and it shall be given you; seek, and ye shall find; knock, and it shall be opened unto you:
Contradiction with James 1:5
James 1:5 offers assurance of wisdom when asked, opposing the uncertain response in Isaiah 21:11.
James 1:5: If any of you lack wisdom, let him ask of God, that giveth to all [men] liberally, and upbraideth not; and it shall be given him.