Garima Gospels
c. 4th–7th c. (radiocarbon); dating debated · Ge'ez
Groups: Ethiopian Orthodox Tewahedo Church (Miaphysite branch), Miaphysites (non-Chalcedonian / Oriental Orthodox)
Possibly the oldest illustrated Christian gospel books.
Where the manuscripts are now
Abba Garima Monastery, near Adwa, Tigray, Ethiopia
Garima 1 and 2
Sources
No open translation is linked. The status note says how the text is known.