Title: al-Uktūykhūs al-mushtamil ʻalá al-thamāniyat al-alḥān lil-qiyāmah li-yurattala fī ayyām al-Āḥād ʻalá dawr al-sanah
Description: [The Octoëchos of St. John of Damascus, with the Exaposteilaria of Constantino Porphyrogenitus and the Eothina of Leo the Philosopher.].
Subjects: Texts, Hymns, Liturgy, Christianity, Orthodox Eastern Church