I'm sorry, but I have lived this very thing in the past.
Please, just get out now and either get help for the both of you, or just move on entirely.
Whether or not he apologizes, whether or not you forgive him, doing nothing is the same as giving permission for this to continue.
Your absence will be the only message loud enough for him to hear.
He will either hear it and seek counselling or he won't and you can both move on.
Inaction though is just wrong.
Please, just get out now and either get help for the both of you, or just move on entirely.
Whether or not he apologizes, whether or not you forgive him, doing nothing is the same as giving permission for this to continue.
Your absence will be the only message loud enough for him to hear.
He will either hear it and seek counselling or he won't and you can both move on.
Inaction though is just wrong.