Sorry to hear about your situation and husband. I recommend you spend some time reading older messages here; there are many who have lived through situations like yours and much to learn from their actions.
Try to get him to an early psychosis treatment and evaluation center - see this lis:
Learn about how best to interact with him - from these videos:
and
I’m sure many more people will add some suggestions - but start reviewing older messages and I’m sure you’ll find some good ideas.
