1973/66: A Name for Evil 1973

 Trailer:

 Watch movie:

https://youtu.be/75TbxYaRuS8?si=3NS4pRhRKAHsZaq- 

 https://en.wikipedia.org/wiki/A_Name_for_Evil

https://www.moriareviews.com/horror/name-for-evil-1973.htm 

https://every70smovie.blogspot.com/2017/04/a-name-for-evil-1973.html 

https://horrorcritic.com/a-name-for-evil-reviewed-by-lisa-marie-bowman/