Contradiction with Proverbs 13:15
Proverbs 13:15 suggests that the way of transgressors is hard, which contradicts the idea in Psalms 84:7 of continually going from strength to strength.
Proverbs 13:15: Good understanding giveth favour: but the way of transgressors [is] hard.
Contradiction with Isaiah 40:30
Isaiah 40:30 mentions that even youths shall faint and be weary, contrary to the idea of ongoing renewed strength in Psalms 84:7.
Isaiah 40:30: Even the youths shall faint and be weary, and the young men shall utterly fall:
Contradiction with Jeremiah 12:1
Jeremiah 12:1 questions why the way of the wicked prospers, suggesting that not everyone goes from strength to strength.
Jeremiah 12:1: Righteous [art] thou, O LORD, when I plead with thee: yet let me talk with thee of [thy] judgments: Wherefore doth the way of the wicked prosper? [wherefore] are all they happy that deal very treacherously? [talk...: or, reason the case with thee]
Contradiction with Job 14:1
Job 14:1 states that man born of a woman is of few days and full of trouble, contradicting the idea of continual progress and strength in Psalms 84:7.
Job 14:1: Man [that is] born of a woman [is] of few days, and full of trouble. [few...: Heb. short of days]