Contradiction with 2 Kings 5:14
This verse describes Naaman's leprosy being cleansed in the Jordan River, emphasizing healing through following God's command, showcasing a different method for curing leprosy than in Exodus 4:7.
2 Kings 5:14: Then went he down, and dipped himself seven times in Jordan, according to the saying of the man of God: and his flesh came again like unto the flesh of a little child, and he was clean.
Contradiction with Matthew 8:3
Here, Jesus heals a leper by touching him, contradicting the idea of a specific sign or transformation as in Exodus 4:7, where leprosy is used as a sign by God.
Matthew 8:3: And Jesus put forth [his] hand, and touched him, saying, I will; be thou clean. And immediately his leprosy was cleansed.
Contradiction with John 9:6-7
This account of Jesus healing a blind man using mud and washing in the pool of Siloam offers a method of miraculous healing distinct from the skin transformation utilized in Exodus 4:7.
John 9:6-7: When he had thus spoken, he spat on the ground, and made clay of the spittle, and he anointed the eyes of the blind man with the clay, [anointed...: or, spread the clay upon the eyes of the blind man]