Contradiction with John 17:14
This verse states that the followers of Jesus are not of the world, which contradicts 1 John 4:5 where those who are of the world are implied to listen to worldly messages.
John 17:14: I have given them thy word; and the world hath hated them, because they are not of the world, even as I am not of the world.
Contradiction with James 4:4
This verse indicates that friendship with the world is enmity with God, contrasting 1 John 4:5 where being of the world suggests alignment with world views.
James 4:4: Ye adulterers and adulteresses, know ye not that the friendship of the world is enmity with God? whosoever therefore will be a friend of the world is the enemy of God.
Contradiction with 1 John 2:15
This verse advises against loving the world, opposing the implication in 1 John 4:5 that those who are of the world are naturally inclined to follow worldly ways.
1 John 2:15: Love not the world, neither the things [that are] in the world. If any man love the world, the love of the Father is not in him.