en.wikipedia.org/wiki/Gnosticism

Gnosticism is a modern name for a variety of ancient religious ideas and systems, originating in Jewish-Christian milieux in the first and second century AD.

gnosis.org/gnintro.htm

Summary of the Gnostic worldview and Gnostic understanding of Cosmos, Diety, Salvation and Human destiny. Essay authored by Dr. Stephan Hoeller.

www.iep.utm.edu/gnostic

Gnosticism (after gnôsis, the Greek word for "knowledge" or "insight") is the name given to a loosely organized religious and philosophical movement that ...

www.britannica.com/topic/gnosticism

Gnosticism: Gnosticism, any of various Greco-Roman philosophical and religious movements prominent in the early Christian era.

www.newadvent.org/cathen/06592a.htm

History of Gnosticism from its pre-Christian roots through its developed doctrines concerning cosmogony, the Sophia-myth, soteriology, and eschatology.

www.gotquestions.org/Christian-gnosticism.html

Answer: There is actually no such thing as Christian Gnosticism, because true Christianity and Gnosticism are mutually exclusive systems of belief.

www.theopedia.com/gnosticism

Gnosticism. Gnosticism is a heresy which is made up of a diverse set of beliefs. It is the teaching based on the idea of gnosis (a Koine Greek word meaning ...

www.allaboutreligion.org/gnostic-christianity-faq.htm

Let us look at what Gnosticism Christianity is before we figure out what the Bible has to say about the topic. First of all, Gnosticism is NOT Christianity. Gnostics ...