Bogomilism

thumb|The Fallen Angel (painting)|The Fallen Angel (1847) by [[Alexandre Cabanel|250x250px]] Lucifer is believed to be a fallen angel and the Devil in Christian theology. Lucifer is associated with the sin of pride and believed to have attempted an usurpation of God, whereafter being banished to Earth.

Bogomilism (; ; ) was a Christian neo-Gnostic, dualist sect founded in the First Bulgarian Empire by the priest Bogomil during the reign of Tsar Peter I in the 10th century. It most likely arose in the region of Kutmichevitsa, today part of the region of Macedonia.

thumb|289x289px|Stećci at Radimlja necropolisStećak (plural stećci; Serbian Cyrillic: стећак, стећци) is the name for monumental medieval tombstones that lie scattered across Bosnia and Herzegovina, and the border parts of Croatia, Montenegro and Serbia. An estimated 60,000 are found within the borders of modern Bosnia and Herzegovina and the rest of 10,000 are found in what are today Croatia (4,400), Montenegro (3,500), and Serbia (2,100), at more than 3,300 odd sites with over 90% in poor condition. They are cut in a variety of recognizable stećak forms, with a certain percentage being richl

Cergău (; ) is a commune located in Alba County, Transylvania, Romania. It has a population of 1,509 as of 2021 and is composed of three villages: Cergău Mare (the commune centre; Magyarcserged), Cergău Mic (Bolgárcserged), and Lupu (Farkastelke).

Bulgarian monk

the oldest book of Kievan Rus'

Bulgarian priest and writer

ancient Jewish manuscript dating to 70-150 AD

book

Bogomil apocryphal text and Cathar scripture

polemical text

10th-century Bulgarian priest and writer

person (bishop)

Bogomil leader