Contradiction with James 5:14
This verse suggests that the sick should be prayed for by the elders of the church, rather than seeking Jesus directly for healing, as implied in John 4:47.
James 5:14: Is any sick among you? let him call for the elders of the church; and let them pray over him, anointing him with oil in the name of the Lord:
Contradiction with 2 Kings 20:5
God heals King Hezekiah directly and does not require Hezekiah to seek someone like Jesus for healing.
2 Kings 20:5: Turn again, and tell Hezekiah the captain of my people, Thus saith the LORD, the God of David thy father, I have heard thy prayer, I have seen thy tears: behold, I will heal thee: on the third day thou shalt go up unto the house of the LORD.
Contradiction with Matthew 8:7
Jesus offers to go and heal the servant, contradicting the notion in John 4:47 that he needs to be sought out rather than offering freely.
Matthew 8:7: And Jesus saith unto him, I will come and heal him.
Contradiction with Acts 3:6
Peter heals in the name of Jesus rather than Jesus healing directly as requested in John 4:47.
Acts 3:6: Then Peter said, Silver and gold have I none; but such as I have give I thee: In the name of Jesus Christ of Nazareth rise up and walk.
Contradiction with 2 Corinthians 12:9
Paul speaks of God's grace being sufficient, contrary to the request for immediate physical healing in John 4:47.
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.