He is the source of sanctification and all life.

 The feast in honor of the Holy Spirit, «one of the Trinity of God, one in honor, one in essence and one in glory with the Father and the Son” is celebrated on the Monday after Pentecost. This feast has been established by the Church «for the majesty of the Most Holy and Life-creating Spirit, for He is one of the Holy and Life-originating Trinity», in reaction to the teaching of the heretics who rejected the divinity of the Holy Spirit and that He is equal-in-honor with God the Father and the God the Son. Διαβάστε τη συνέχεια του άρθρου »