albanian greek-catholic church albertus magnus alexandrian rite alphonsus liguori ambrose ambrosian rite anglican use annuario pontificio anselm of canterbury anthony of padua antiochene rite apostolic exarchate of serbia and montenegro armenian apostolic church armenian catholic church armenian rite asceticism assumption of mary assumptionists assyrian church of the east athanasius of alexandria augustine of hippo basil of caesarea bede belarusian greek catholic church benedictine bernard of clairvaux bonaventure bosnia and herzegovina bulgarian greek catholic church byzantine discalced carmelites byzantine empire byzantine rite catechism of the catholic church catherine of siena catholic church hierarchy catholic ecumenical councils catholic marriage chaldean catholic church christian worship christianization of bulgaria congregation of holy cross coptic catholic church coptic orthodox church of alexandria coptic history counter-reformation croatia croats crusades cyril of alexandria cyril of jerusalem cyrillic alphabet deus caritas est diocese divine liturgy dominican order early christianity east-west schism east syrian rite eastern catholic churches eastern christianity eastern orthodox church ecumenical council eparchy ephrem the syrian eritrean orthodox tewahedo church essence-energies distinction ethiopian catholic church ethiopian orthodox tewahedo church francis de sales franciscan gaudium et spes greek byzantine catholic church gregory of nazianzus hesychasm hilary of poitiers history of christianity in ukraine history of eastern christianity in asia history of roman catholic mariology history of the eastern orthodox church history of the papacy history of the roman catholic church hungarian greek catholic church icon iconography immaculate conception isidore of seville italo-greek catholic church jerome jesus john chrysostom john of damascus john of the cross latin rite lawrence of brindisi liturgy lumen gentium macedonian greek catholic church marian doctrines of the catholic church mariology mariology of the popes mariology of the saints maronite church melkite greek catholic church metousiosis metropolitan bishop miaphysitism monophysitism montenegro mozarabic rite negative theology nestorianism nostra aetate omophorion oratory of saint philip neri oriental orthodoxy original sin particular church peter chrysologus peter damian petrus canisius philokalia phronema pope pope benedict xv pope benedict xvi pope gregory i pope john paul ii pope john xxiii pope leo i pope leo xiii pope paul vi pope pius ix pope pius x pope pius xi pope pius xii protestant reformation republic of macedonia robert bellarmine roman catholic mariology roman catholicism by country roman rite ruski krstur rusyns ruthenian catholic church sacraments of the catholic church sacramentum caritatis salvation sarum rite second vatican council serbia sermon on the mount slovak greek catholic church socialist federal republic of yugoslavia spe salvi sui iuris summorum pontificum syriac catholic church syriac christianity syro-malabar catholic church syro-malankara catholic church theology of pope benedict xvi theoria theosis theotokos thomas aquinas trinity twelve apostles ukrainian greek catholic church ukrainians western schism works of pope benedict xvi