So glad to see your post today and that you got in sposeanon's room. Sending more prayers today..keep us informed. WRWY!
This is what comes up for "musteria":
https://www.urbandictionary.com/define.php?term=Musteria
That is what you say.
The OT says a lot of things should result in death… and therefore God says a lot of things should result in death…
Which of the things that God said should result in death in the OT do you feel can be ignored?