Contradiction with John 9:3
Contradicts by presenting that physical ailments are not always a result of sin or lack of faith.
John 9:3: Jesus answered, Neither hath this man sinned, nor his parents: but that the works of God should be made manifest in him.
Contradiction with Deuteronomy 32:39
Suggests that God is solely responsible for healing and affliction, while Matthew 9:27 involves human appeal for healing.
Deuteronomy 32:39: See now that I, [even] I, [am] he, and [there is] no god with me: I kill, and I make alive; I wound, and I heal: neither [is there any] that can deliver out of my hand.
Contradiction with Isaiah 45:7
States God creates both peace and evil, contradicting the implication that lack of healing or affliction is solely from lack of faith.
Isaiah 45:7: I form the light, and create darkness: I make peace, and create evil: I the LORD do all these [things].
Contradiction with 2 Corinthians 12:9
Indicates that divine grace is sufficient and power is made perfect in weakness, contrary to needing healing for perfection.
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.