The Body of a Martyr is a Living Eucharist (excerpt)
H/T and full text at Notes on Arab Orthodoxy (here)
“….It goes without saying that honoring the martyrs began at an early phase of the Church’s history. In the account of the martyrdom of Saint Polycarp, bishop of Smyrna (d. 158), the author mentions the Christians’ celebrating the first commemoration of his martyrdom. One of the witnesses recounts that Polycarp’s killers refused to hand his body over to the Christians for burial and then burned it. But those who loved him collected his bones, which for them were “more precious than gold and silver.” From this arose the holy tradition that continues to this day which requires churches to be built over the graves of martyrs or the placing of pieces of their relics in them. The Council of Carthage (397) ordered the destruction of churches that were not constructed over the graves of true martyrs, while the canon seven of the Seventh Ecumenical Council says, “Let the remains of holy martyrs be placed in the churches that were built without them and let him who consecrates a church without any remains of martyrs be deposed for his violating the traditions of the Church.”….