Good that you post here.
Be aware that abusers get worse, even much more dangerous when the victim wants to get out.
Did you speak to Women’s Aid?
Do you have somewhere to go to, a friend or relative?
You might be better off going into a refuge and divorce him whilst you are in a safe place.
I think you should also let the police know what he did.
He is dangerous. Threats can turn into actions.
If you feel threatened do not hesitate to ring 999.
Your life is precious and you should never feel scared whilst in a relationship.