Contradiction with Proverbs 13:25
While Psalms 81:16 promises abundance, Proverbs 13:25 highlights that the wicked may suffer want, contrary to the assured satisfaction in Psalms.
Proverbs 13:25: The righteous eateth to the satisfying of his soul: but the belly of the wicked shall want.
Contradiction with Ecclesiastes 7:15
Psalms 81:16 speaks of blessings for obedience, whereas Ecclesiastes 7:15 observes that the righteous may face misfortune despite their righteousness.
Ecclesiastes 7:15: All [things] have I seen in the days of my vanity: there is a just [man] that perisheth in his righteousness, and there is a wicked [man] that prolongeth [his life] in his wickedness.
Contradiction with Matthew 5:45
Psalms 81:16 implies blessings for the obedient, but Matthew 5:45 shows that both good and evil receive natural blessings like rain and sunshine, suggesting impartiality.
Matthew 5:45: That ye may be the children of your Father which is in heaven: for he maketh his sun to rise on the evil and on the good, and sendeth rain on the just and on the unjust.
Contradiction with Luke 16:25
While Psalms 81:16 highlights rewards, Luke 16:25 shows a reversal where a previously wealthy man is in torment, regardless of past prosperity.
Luke 16:25: But Abraham said, Son, remember that thou in thy lifetime receivedst thy good things, and likewise Lazarus evil things: but now he is comforted, and thou art tormented.