Title: al-Uktūykhūs li-Abīnā al-Qiddīs Yūḥannā al-Dimashqī
Description: [The Octoëchos of St. John of Damascus, with the Exaposteilaria of Constantine Porphyrogenitus and the Eothina of Leo the Philosopher.].
Subjects: Hymns, Texts, Liturgy, Christianity, Orthodox Eastern Church