''Adversus Haereses'' is the commonly used Latin title for a book by the
Church Father
The Church Fathers, Early Church Fathers, Christian Fathers, or Fathers of the Church were ancient and influential Christian theologians and writers who established the intellectual and doctrinal foundations of Christianity. The historical per ...
Irenaeus
Irenaeus (; grc-gre, Εἰρηναῖος ''Eirēnaios''; c. 130 – c. 202 AD) was a Greek bishop noted for his role in guiding and expanding Christian communities in the southern regions of present-day France and, more widely, for the dev ...
, Bishop of Lyon in Gaul (now France). It is also often cited as
''Against Heresies'' or ''On the Detection and Overthrow of the So-Called Gnosis''. It is a five-volume work against
Gnosticism
Gnosticism (from grc, γνωστικός, gnōstikós, , 'having knowledge') is a collection of religious ideas and systems which coalesced in the late 1st century AD among Jewish
Jews ( he, יְהוּדִים, , ) or Jewish people ...
and other
Christian heresies
Heresy in Christianity denotes the formal denial or doubt of a core doctrine of the Christian faith as defined by one or more of the Christian churches.
In Western Christianity, heresy most commonly refers to those beliefs which were declared to ...
, written around 180 CE.
It is sometimes confused with:
*''
Panarion
In early Christian heresiology, the ''Panarion'' ( grc-koi, Πανάριον, derived from Latin ''panarium'', meaning "bread basket"), to which 16th-century Latin translations gave the name ''Adversus Haereses'' (Latin: "Against Heresies"), is t ...
'' (medicine-chest), also a work in opposition to heresies, written in the 4th century by
Epiphanius of Salamis
Epiphanius of Salamis ( grc-gre, Ἐπιφάνιος; c. 310–320 – 403) was the bishop of Salamis, Cyprus, at the end of the 4th century. He is considered a saint and a Church Father by both the Eastern Orthodox and Catholic Churches. He gai ...
.
*''Adversus omnes haereses,'' an appendix to the work ''De praescriptionem haereticorum'' by
Tertullian
Tertullian (; la, Quintus Septimius Florens Tertullianus; 155 AD – 220 AD) was a prolific early Christian author from Carthage in the Roman province of Africa. He was the first Christian author to produce an extensive corpus of L ...
, who lived c. 160–c. 225. Most scholars believe that the appendix is not by Tertullian but was added later; it is therefore attributed to a
Pseudo-Tertullian
Pseudo-Tertullian is the scholarly name for the unknown author of ''Adversus Omnes Haereses'', an appendix to the work ''De praescriptionem haereticorum'' of Tertullian. It lists 32 heresies, and there is consensus that this work is not by Tertulli ...
.
{{Set index article, books