What's so hard to swallow? If he can raise the dead, why can't he make wine from water?
The point is not about his miracles.
The issue is - as per Bible did Jesus claim to be God or one-third God? Though it's clear that he did claim to be a Prophet.
Quran unequivocally says Jesus was Prophet. I haven't read the Bible completely to know what does the Bible unequivocally say? But Bible does say in different places -
"And the multitude said, This is Jesus the prophet of Nazareth of Galilee." - Matthew 21:11
"Nevertheless I (Jesus) must...