https://en.wikipedia.org/wiki/Bogomil_(priest)

>Bogomil (Бoгoмил) was a 10th-century Bulgarian priest and heresiarch, who was connected with the origins of Bogomilism. Bogomil is a Theophoric name consisting of Bog (God) and mil (dear).

https://en.wikipedia.org/wiki/Bogomilism#Dualist_beliefs_and_customs

>The Bogomils taught that God had two sons https://shitposter.club/attachment/407545