
1) Liturgy of the Hours
Found on
https://www.crosswordclues.com/clue/doxastikon

A Doxastikon (Greek: Δοξαστικόν `Glory sticheron`)—plural: doxastika— is a type of hymn found in the Divine Services of the Eastern Orthodox Church and those Eastern Catholic Churches which follow the Byzantine Rite. Specifically, a doxastikon is a sticheron which is chanted after or between: `Glory to the Father, and to the Son, ......
Found on
http://en.wikipedia.org/wiki/Doxastikon
No exact match found.