Contradiction with John 7:8
Jesus initially tells His brothers He will not go to the feast, but later attends, which can be seen as a form of contradiction in behavior since He participates in the wedding in John 2:2.
John 7:8: Go ye up unto this feast: I go not up yet unto this feast; for my time is not yet full come.
Contradiction with Proverbs 20:1
Warns against the consumption of wine, while John 2:2 details Jesus attending an event that involves wine.
Proverbs 20:1: Wine [is] a mocker, strong drink [is] raging: and whosoever is deceived thereby is not wise.
Contradiction with Ephesians 5:18
Advises against drunkenness, creating a potential contradiction with the setting of a wedding feast which includes wine in John 2:2.
Ephesians 5:18: And be not drunk with wine, wherein is excess; but be filled with the Spirit;
Contradiction with Romans 14:21
Suggests it is good not to drink wine if it causes others to stumble, contrasting with Jesus being present at an event where wine is consumed in John 2:2.
Romans 14:21: [It is] good neither to eat flesh, nor to drink wine, nor [any thing] whereby thy brother stumbleth, or is offended, or is made weak.