When was the Edict of Thessalonica issued?
The Edict of Thessalonica was signed on the 27th of February AD 380. Three emperors including Theodosius I, Gratian, and Valentinian II signed this decree in Thessalonica.
Questions about Edict of Thessalonica
Short answers, pulled from the story.
Who issued the Edict of Thessalonica and to whom did it apply?
Emperor Theodosius I ruled the East while co-rulers Gratian and Valentinian II governed the West when they issued the Edict of Thessalonica. This document addressed inhabitants of Constantinople as the imperial residence where Theodosius wished to pacify the population.
What religion did the Edict of Thessalonica establish as the state church?
The Edict of Thessalonica established Nicene Christianity as the state church of the Roman Empire. No prior secular law had included such clear theological definitions in its preamble before this decree.
How did the Edict of Thessalonica affect Arianism within the Roman Empire?
Arianism faced direct legal classification as heresy subject to punishment under the Edict of Thessalonica. This marked the first time non-Nicene groups faced state-sanctioned penalties under Roman law for holding these views.
Where is the text of the Edict of Thessalonica preserved today?
The Edict of Thessalonica entered Book XVI of the Theodosian Code for future enforcement. This incorporation ensured its longevity beyond immediate political circumstances and allowed it to shape centuries of imperial religious policy.