Since it seems that the church building was constructed at the same time as monastic cells, we may assume that Honoratus celebrated Eucharist for his congregation from the very beginning. Possibly it was one of the chief reasons for his presbyterial ordination, which is mentioned in [1389].
The excavations carried out in Lérins at the site of the present-day Saint-Sauveur chapel revealed a small 5th-century church with an altar and adjacent living spaces that correspond well to Hilary’s description (Codou 2013: 64-66).