Contradiction with Proverbs 3:5
Trusting in God is emphasized, while Jeremiah 42:8 suggests seeking guidance after already having doubts and fears.
Proverbs 3:5: Trust in the LORD with all thine heart; and lean not unto thine own understanding.
Contradiction with James 1:6
Advocates asking in faith without doubting, contrasted with the people's fear and uncertainty shown in Jeremiah 42:8.
James 1:6: But let him ask in faith, nothing wavering. For he that wavereth is like a wave of the sea driven with the wind and tossed.
Contradiction with Isaiah 30:1-2
Complains against seeking guidance without God's counsel, differing from Jeremiah 42:8 where people seek God’s guidance after already having doubts.
Isaiah 30:1-2: Woe to the rebellious children, saith the LORD, that take counsel, but not of me; and that cover with a covering, but not of my spirit, that they may add sin to sin:
Contradiction with Matthew 6:31-32
Encourages not being anxious for your needs, whereas Jeremiah 42:8 suggests people were in a state of fear and anxiety.
Matthew 6:31-32: Therefore take no thought, saying, What shall we eat? or, What shall we drink? or, Wherewithal shall we be clothed?