Colossians 1:20 New International Version (NIV) 20 and through him to reconcile to himself all things, whether things on earth or things in heaven, by making peace through his blood, shed on the cross.
Colossians 1:20
ESV - 20 And through him to reconcile to himself all things, whether on earth or in heaven, making peace by the blood of his cross.
For follow-up discussion and general commentary on the topic. Comments are sorted chronologically.
I think that not everyone believes because they don't care. They enjoy their sin and would prefer to stay living in it.