Belial. One of Satan's most venerable demons. According to the Dead Sea Scrolls, Belial was the original leader of the forces of evil until the New Testament firmly established Satan as the leader of the dark side. Belial was also known as the unofficial demon of lies.  He is known as Beliar in Greek. Among certain sections of the Jews, this demon was considered the chief of all the devils.

At least one System of the Mothers (and we can assume others do too) uses the Bilair, Bilar, Bilid cabalistic names for Satan, rather than Satan. The Illuminati Formula 7. Engineering & Structuring Of An MPD System  

The name Saturn, and Belair are well-known as occult names for Satan The Illuminati Formula 12. External Controls

King & Reptoid - Priest & Reptoid