Responsories for Holy Week Maundy Thursday and Good Friday respectively, rather than on a sequence of names referring to Maundy Thursday, Good Friday and Holy Saturday respectively. The responsories following each lesson of these matins (so also 27) were usually sung, and these are the Tenebrae Responsoria, or the Responsories for Holy Week. The name of a collection of such responsories may also refer to the Holy Triduum, as in Orlande de Lassus' "". Maundy Thursday is the fifth day of the Holy Week (Latin: Feria V or Feria Quinta). In Latin the feast is also indicated as "In Cœna Domini" ("At the meal
Holy Week in Braga 313, and the determinations of the Council of Nicaea on the celebration of Easter. The first major testimony of the celebration of Holy week in Jerusalem, and the likely start of his imitation in multiple other places in the Christian world, is the travelogue Peregrinatio ad Loca Sancta or Itinerarium ad Loca Sancta (Pilgrimage / Itinerary to Holy Places) or, simply, Itinerarium Egeriae (Itinerary of Egeria) written by Egeria or Aetheria. This pilgrim was a woman of Gallaecia, probably even of Bracara Augusta (nowadays the city of Braga), that made his own pilgrimage to the Holy Land between 381 and