Bahram I executes Mani and suppresses ManichaeismJan 1, 274Labels: Bahram I, Kartir, ManichaeismBahram IBritannica
Kartir proclaims persecution in Ka'ba-ye Zartosht inscriptionJan 1, 280Labels: Kartir, Ka'ba-ye Zartosht, Bahram IICAISKa ba yeBritannica
Shapur II orders persecution and forced conversion of ChristiansJan 1, 337Labels: Shapur II, Christians, Roman SasanianBritannicaYazdegerd I
Yazdegerd I legalizes open Christian worshipJan 1, 409Labels: Yazdegerd I, Christians, Sasanian policySeleucia 410Yazdegerd I
Council of Seleucia-Ctesiphon organizes Persian ChristianityJan 1, 410Labels: Council of, Seleucia-Ctesiphon, Yazdegerd ISeleucia 410Isaac
Bahram V persecutes Christians; war followsJan 1, 421Labels: Bahram V, Christians, Roman SasanianWar 421 422Britannica
Synod of Markabta asserts Church of the East autonomyJan 1, 424Labels: Synod of, Church of, DadishoMarkabta 424Dadisho
Yazdegerd II enacts repressive measures against ChristiansJan 1, 445Labels: Yazdegerd II, Christians, Zoroastrian clergyIranicaKarka
Persecution at Karka de Beth Selok reported in Syriac traditionJan 1, 446Labels: Karka de, Syriac tradition, Yazdegerd IIKarkaIranica
Synod of Beth Lapat shapes doctrinal identity within Sasanian realmJan 1, 484Labels: Synod of, Gundeshapur, Church ofBeth LapatPeroz I
Kavad I enables Mazdakite challenge to clerical-noble powerJan 1, 488Labels: Kavad I, Mazdak, Zoroastrian clergyKavad IBritannica
Khosrow I crushes the Mazdakites and restores orthodoxyJan 1, 531Labels: Khosrow I, Mazdakites, Zoroastrian orthodoxyBritannicaKavad I
Hormizd IV resists clerical pressure to persecute ChristiansJan 1, 579Labels: Hormizd IV, Zoroastrian clergy, ChristiansHormizd IVBritannica
Khosrow II favors Miaphysite Christianity amid intra-Christian conflictsJan 1, 590Labels: Khosrow II, Miaphysites, Christian factionsKhosrow IIHormizd IV
Battle of al-Qadisiyyah accelerates collapse of Sasanian state religionNov 16, 636Labels: Battle of, Rashidun Caliphate, Sasanian collapseQadisiyyahBritannica
Ardashir I founds the Sasanian EmpireJan 1, 2240Labels: Ardashir I, Sasanian Empire, MazdayasnaBritannicaBritannica