http://pravtor.i2p/viewtopic.php?p=132423
The liturgy of the catechumens consists of the opening exclamation Blessed is the kingdom of the Father, and of the Son, and of the Holy Spirit, the great litany (a series of prayerful petitions interspersed by the singing of Lord, have mercy), the antiphons (selected verses from the psalms), the Little Entrance, during which the Book of the Gospels is brought out, the singing of the Thrice-Holy Hymn (the prayer Holy God, Holy and Strong, Holy and Immortal, have mercy on us) and the...