wheel within a wheel

Something that is very complex and perhaps overly complicated. The phrase originated in the Bible. I can't figure out how to turn off this alarm system—it's really a wheel within a wheel.

Common Names:

Name	Pronounced	Usage
Murtaz	-	Georgian
CosticĂ	kos-TEE-kə	Romanian
Europa	-	Greek Mythology (Latinized)
Malkhaz	-	Georgian
Hrodebert	-	Ancient Germanic
Horos	-	Egyptian Mythology (Hellenized)