abu l-fida (by 2 people)

al-makin (by 2 people)

christian-muslim (by 2 people)

muslim-christian (by 2 people)

abyssinians (by 1 person)

apostolic churches (by 1 person)

arab christianity (by 1 person)

arab orthodox (by 1 person)

arabic (by 1 person)

arabic literature (by 1 person)

arabic manuscripts (by 1 person)

assyrian church of the east (by 1 person)

balas (by 1 person)

byzantine (by 1 person)

caliphate (by 1 person)

christian denominations (by 1 person)

christian orient (by 1 person)

christology (by 1 person)

chronicles (by 1 person)

church of the east theology (by 1 person)

coptic (by 1 person)

coptic heritage (by 1 person)

copts (by 1 person)

east syriac scholasticism (by 1 person)

eastern christianity (by 1 person)

ethiopian (by 1 person)

ethiopians (by 1 person)

eucharist (by 1 person)

franks (by 1 person)

garshuni (by 1 person)

heraclius (by 1 person)

hospitallers (by 1 person)

ibn hazm (by 1 person)

jacob baradaeus (by 1 person)

jacobites (by 1 person)

kabad (by 1 person)

khagan (by 1 person)

knights hospitaller (by 1 person)

knights of saint john (by 1 person)

liturgy (by 1 person)

medieval manuscripts (by 1 person)

melchite (by 1 person)

melkite (by 1 person)

mingana (by 1 person)

nestorian (by 1 person)

nestorian christianity (by 1 person)

nestorians (by 1 person)

nubians (by 1 person)

old believers (by 1 person)

qalqashandi (by 1 person)

rauwolf (by 1 person)

religious diversity (by 1 person)

shahrastani (by 1 person)

syriac (by 1 person)

syriac christianity (by 1 person)

syrian orthodox (by 1 person)

syrians (by 1 person)

the church of the east (by 1 person)

zeno (by 1 person)