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.
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.
John 15:19
If ye were of the world, the world would love his own: but because ye are not of the world, but I have chosen you out of the world, therefore the world hateth you.
John 12:25
Anyone who loves their life will lose it, while anyone who hates their life in this world will keep it for eternal life.
2 Corinthians 10
That is why, for Christ’s sake, I delight in weaknesses, in insults, in hardships, in persecutions, in difficulties. For when I am weak, then I am strong.
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That feeling that you don't belong to this world? It's because you don't belong to this world. The fact that you suffer in it says you must be doing something right