Psalm 22 (LXX)  “The LORD is my Shepherd” This Psalm is one of the most beloved and most quoted among Christians. We as Orthodox Christians are very familiar with it, especially as it is part of the prayers in preparation to receive Holy Communion. St. Gregory of Nyssa saw in this Psalm both a prophecy and a summary of the Sacraments: “…Christ teaches the Church that, first of all, you must become a sheep of the Good Shepherd (verses 1-3)… Then you must be buried with Him into death by baptism. But this is not death, but a shadow and [...]