c. 755–770
Arabic
On the Triune Nature of God
Anonymous
A defence of the Trinity and the incarnation for a Muslim readership, arguing from the Qur'an's own vocabulary as readily as from the Bible.
The Library
1774 works catalogued century by century, from the literature the Bible was written among to the present — each with a note on what it is, why it lasted, and where to read it.
701–800
3 works
c. 755–770
Arabic
Anonymous
A defence of the Trinity and the incarnation for a Muslim readership, arguing from the Qur'an's own vocabulary as readily as from the Bible.
c. 800–820
Arabic
Theodore Abu Qurrah · c. 755 – c. 830
A man comes down from a mountain knowing nothing and finds nine religions each claiming to be true. Abu Qurrah works through them by asking which account of God matches what a physician would prescribe for a sick creation, and argues his way to the incarnation.
c. 800–815
Arabic
Theodore Abu Qurrah · c. 750–c. 830
A defence of images written in Arabic for Christians who had stopped venerating them under Muslim and Jewish criticism, arguing the case on grounds a Muslim could follow.
801–900
4 works
9th century; date disputed
Arabic
Anonymous
A pair of letters, one inviting a Christian to Islam and the other declining at length, criticising the Qur'an's composition and Muhammad's career directly.
c. 815–835
Arabic
Abu Ra'ita al-Takriti · c. 775 – c. 835
A Syriac Orthodox layman defending the Trinity and the incarnation in the vocabulary of Muslim theology, arguing that God's attributes of knowledge and life are what Christians call Word and Spirit, and explaining why the church venerates the cross.
c. 830–850
Arabic
Ammar al-Basri · 9th century
A defence of Christian doctrine framed as a test for distinguishing a true religion from a false one, arguing that Christianity spread without the sword, money, or tribal advantage.
c. 860–873
Arabic
Hunayn ibn Ishaq · 808 – 873
The caliph's chief translator sets out six reasons people adopt a religion — force, wealth, tribal loyalty, a persuasive orator, permission to indulge, and evidence — and argues that Christianity spread with none of the first five going for it.
901–1000
5 works
c. 920–930
Judeo-Arabic
Saadia Gaon · 882 – 942
The Torah and much of the rest of the Hebrew Bible translated into Arabic, deliberately smoothing anthropomorphism — where the Hebrew has God's hand, the Arabic has his power — and adding a running commentary against Karaite and Muslim readings.
c. 930–940
Arabic
Nazm al-Jawhar
Eutychius of Alexandria · 877–940
A world history from creation to the author's own day by a physician who became patriarch of Alexandria, covering both Christian and Islamic history.
c. 942
Arabic
Kitab al-Unwan
Agapius of Hierapolis · 10th century
A history from creation to the tenth century preserving material from lost Syriac and Greek chronicles, including notices about the first century.
c. 960–974
Arabic
Tahdhib al-Akhlaq
Yahya ibn Adi · 893–974
A philosophical ethics of the soul's three faculties and the training of character, written without appeal to scripture so that Muslims, Jews, and Christians could all use it.
c. 970–987
Arabic
Severus ibn al-Muqaffa · d. c. 987
An account of the church councils from a Coptic standpoint, explaining to an Arabic-speaking congregation why their church rejected Chalcedon.
1001–1100
2 works
1026–1027
Arabic
Kitab al-Majalis
Elias of Nisibis · 975–1046
The record of seven courteous conversations with a Muslim vizier on the Trinity, the unity of God, and the merits of Syriac and Arabic as languages of learning.
c. 1030–1043
Arabic
Firdaws al-Nasraniyya
Ibn al-Tayyib · d. 1043
A commentary on the whole Bible in Arabic by a Baghdad physician, philosopher, and priest who also wrote on Aristotle and on medicine.
1201–1300
2 works
c. 1238
Arabic
Al-Majmu al-Safawi
Al-Safi ibn al-Assal · 13th century
A systematic code of church and civil law for Egyptian Christians, drawing on Byzantine, Syriac, and Islamic legal material.
c. 1280–1286
Syriac
Bar Hebraeus · 1226–1286
A world history in secular and ecclesiastical parts, and a shorter Arabic version written at the request of Muslim friends who wanted to read it.
1301–1400
1 work
c. 1300–1324
Arabic
Misbah al-Zulma
Abu al-Barakat ibn Kabar · d. 1324
An encyclopaedia of Coptic Christianity — doctrine, canon law, liturgy, the calendar, and a catalogue of the church's Arabic and Coptic books.
17 of 1774 works