They are of the world. That is why they speak from the world’s perspective, and the world listens to them.
Αὐτοὶ ἐκ τοῦ κόσμου εἰσί· διὰ τοῦτο ἐκ τοῦ κόσμου λαλοῦσι, καὶ ὁ κόσμος αὐτῶν ἀκούει.