Contradiction with Proverbs 3:8
While Psalms 22:15 talks about physical weakness, Proverbs 3:8 speaks of health and strength in one's bones, suggesting vitality instead of affliction.
Proverbs 3:8: It shall be health to thy navel, and marrow to thy bones. [health: Heb. medicine] [marrow: Heb. watering, or, moistening]
Contradiction with Isaiah 40:29
Psalms 22:15 expresses exhaustion and lacking strength, but Isaiah 40:29 highlights how God gives power to the faint and increases strength.
Isaiah 40:29: He giveth power to the faint; and to [them that have] no might he increaseth strength.
Contradiction with 2 Corinthians 12:9
Psalms 22:15 is about physical weakness, yet 2 Corinthians 12:9 speaks to God's grace providing strength and power in weakness.
2 Corinthians 12:9: And he said unto me, My grace is sufficient for thee: for my strength is made perfect in weakness. Most gladly therefore will I rather glory in my infirmities, that the power of Christ may rest upon me.
Contradiction with Job 33:25
Contrasted with the weakened state in Psalms 22:15, Job 33:25 describes renewal and vigor in the body, akin to the prime of youth.
Job 33:25: His flesh shall be fresher than a child's: he shall return to the days of his youth: [a child's: Heb. childhood]
Contradiction with Philippians 4:13
Psalms 22:15 conveys a sense of frailty, whereas Philippians 4:13 claims strength and ability through Christ.
Philippians 4:13: I can do all things through Christ which strengtheneth me.