5 Bible Verses about Aliens, Christians In The World

If the world hate you, know that it has hated me the first of you. If ye were of the world, the world had loved its own: and because ye are not of the world, but I have chosen you out of the world, therefore the world hates you.

They are not of the world, as I am not of the world.

For our citizenship is in the heavens; from whence we also expect the Saviour, the Lord Jesus Christ:

According to faith died all these, not having received the promises, but having seen them from afar, and been persuaded, and having embraced, and assented that they are strangers and newly arrived from a foreign country upon earth. For they saying such things show clearly that they seek a country. And truly if they remembered that from which they came out, they had time to have returned.read more.
And now they feel an ardent desire for a better, that is, a heavenly: wherefore God is not ashamed of them to be called their God: for he prepared for them a city.

Dearly beloved, I beseech as sojourners and strangers, to keep off from fleshly passions, which war against the soul;