Contradiction with Proverbs 10:4
Job 6:18 speaks to those whose paths wind up in failure, whereas Proverbs 10:4 suggests diligence leads to success.
Proverbs 10:4: He becometh poor that dealeth [with] a slack hand: but the hand of the diligent maketh rich.
Contradiction with Proverbs 13:4
Job 6:18 highlights the unpredictability and failure of certain paths, opposed to Proverbs 13:4 which suggests hard work fulfills desires.
Proverbs 13:4: The soul of the sluggard desireth, and [hath] nothing: but the soul of the diligent shall be made fat.
Contradiction with Jeremiah 29:11
Job 6:18 discusses lost travelers, contrary to Jeremiah 29:11, which emphasizes plans for prosperity and hope.
Jeremiah 29:11: For I know the thoughts that I think toward you, saith the LORD, thoughts of peace, and not of evil, to give you an expected end. [expected...: Heb. end and expectation]
Contradiction with Romans 8:28
Job 6:18 reflects on paths leading to nowhere, contrary to Romans 8:28, which assures everything works for good for those who love God.
Romans 8:28: And we know that all things work together for good to them that love God, to them who are the called according to [his] purpose.
Contradiction with Psalm 37:23
Job 6:18 talks about paths that disappear, whereas Psalm 37:23 speaks of steps being established by the Lord.
Psalm 37:23: The steps of a [good] man are ordered by the LORD: and he delighteth in his way. [ordered: or, established]