Contradiction with Proverbs 30:8
While Psalms 81:10 suggests abundance ("open thy mouth wide, and I will fill it"), Proverbs 30:8 requests for provision that is neither rich nor poor, advocating moderation.
Proverbs 30:8: Remove far from me vanity and lies: give me neither poverty nor riches; feed me with food convenient for me: [convenient...: Heb. of my allowance]
Contradiction with Matthew 6:11
Psalms 81:10 offers abundant fulfillment, but Matthew 6:11 asks for daily bread, indicating a request for only what is needed for each day.
Matthew 6:11: Give us this day our daily bread.
Contradiction with Philippians 4:11
Psalms 81:10 speaks of provision and abundance, while Philippians 4:11 emphasizes being content in all circumstances, whether in need or in plenty.
Philippians 4:11: Not that I speak in respect of want: for I have learned, in whatsoever state I am, [therewith] to be content.