thumb|200px|Icon of the Fifth Sunday of Pascha, commemorating the Samaritan woman ([[Photina), meeting Jesus by the well. Note that the well is cross-shaped; most of the Sundays of the Pentecostarion deal with the subject of water, a reference to Baptism.]]
thumb|200px|Icon of the Fifth Sunday of Pascha, commemorating the Samaritan woman ([[Photina), meeting Jesus by the well. Note that the well is cross-shaped; most of the Sundays of the Pentecostarion deal with the subject of water, a reference to Baptism.]]
The Pentecostarion (, ; , , literally "Flowery Triodon"; ) is the liturgical book used by the Eastern Orthodox and Byzantine Catholic churches that includes the texts for the Paschal Season, but varies in exact span between different traditions.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).