First Council of Constantinople (381)
Background
Key figures
What was condemned
Macedonianism / Pneumatomachianism (denial of the Holy Spirit's full divinity); remaining Arian factions (Anomoeans, Eunomians)
What was defined
Full divinity of the Holy Spirit; completed the Nicene Creed into its present (Nicene-Constantinopolitan) form
Aftermath and reception
Primary sources
- Full primary texts (definition + canons, NPNF2-14): constantinople_i_381