The main significance of Pentecost for the Eastern Church is the descent of the Holy Spirit upon the Apostles and other followers of Jesus on the fiftieth day after the Resurrection.
The main significance of Pentecost for the Eastern Church is the descent of the Holy Spirit upon the Apostles and other followers of Jesus on the fiftieth day after the Resurrection. Therefore, this feast is called Pentecost.
In Byzantine tradition, the liturgical color used at Pentecost is green, and the clergy and faithful carry flowers and green branches in their hands during the services.