Divine Liturgy. Sacred Liturgy.

Divine Liturgy is used in several ways depending on which Rite you belong to. The Eastern Rite Church uses Divine Liturgy to refer to the Eucharist, and this usually lasts at least an hour in many of the Eastern Rites.

The divine liturgy is called the divine office or liturgy of the hours, and is the prayer of the church consisting of four volumes depending on the season. It contains psalms, prayers, and readings from the Hebrew Scriptures and the New Testament. Priests and many religious orders are required to read morning and evening prayers, and many do more during daytime and at night

Liturgy is the text of a church service and devotional music is that music which is sung in a church service as part of the liturgy.

It depends on the area you are in. Here in America, it is customary to start the Liturgy at 10:00. Whereas in other countries, The Liturgy is known to start at 7:00 .