'World' in the Bible

Again, when he brings in the firstborn into the world he says, "Let all the angels of God worship him."

For he didn't subject the world to come, of which we speak, to angels.

For we who have believed do enter into that rest, even as he has said, "As I swore in my wrath, they will not enter into my rest;" although the works were finished from the foundation of the world.

or else he must have suffered often since the foundation of the world. But now once at the end of the ages, he has been revealed to put away sin by the sacrifice of himself.

Therefore when he comes into the world, he says, "Sacrifice and offering you didn't desire, but you prepared a body for me;

By faith, Noah, being warned about things not yet seen, moved with godly fear, prepared a ship for the saving of his house, through which he condemned the world, and became heir of the righteousness which is according to faith.

(of whom the world was not worthy), wandering in deserts, mountains, caves, and the holes of the earth.