Webthe mystery, says saint paul, is that christ is in us, the hope of glory! Webthe mystery of faith (the mysterium fidei) is a eucharistic acclamation. Philip seeks to embody the vision set forth in the directory for worship in. Webpope paul vi reaffirms the doctrine and worship of the eucharist as the sacrament of. All women are invited. The primetimers are a group of. Weblearn about the history and meaning of the eucharistic acclamation, also.