According to the Bible, non-Christians, or those who do not accept Christ, go to a place of separation from God after death. The Bible describes this state in various ways, often associating it with judgment, Hades (the realm of the dead), and ultimately, hell (Gehenna, the lake of fire). Click the link below for key biblical teachings on where non-Christians go after death:

More here: https://mattayars.com/non-christians-after-death/