Full text: 
O beatum Prosperum gemma sacerdotum in cujus obitu plebs universa tristatur ordo angelorum laetatur coetus apostolorum jucundatur martyrum turba gloriatur chorus confessorum concives gratulantur chorus virginum exsultat dat in excelsis gloriam deo
Genre: 
Mass/Office

Antiphon

Feast: 
CAO concordances: 
V