Words such as Kyrie eleison, Amen, and Alleluia became part of the Church’s common worship vocabulary. They remain because the Coptic rite is inherited worship received and handed on across generations.
Greek as part of Alexandrian memory
Greek in the service points to the Church’s early Alexandrian life. The Coptic Church is Egyptian, but she was never isolated from the wider ancient Christian world. Greek terms entered the prayer of the Church through Scripture, councils, hymnody, and the theological language used by the fathers.
I will pray with the spirit, and I will also pray with the understanding.
What the old words do
Older Greek words often function as short shared responses. They are repeated, chanted, and remembered because they carry prayer more than explanation. Kyrie eleison teaches the Church to ask for mercy. Amen receives a prayer as true. Alleluia answers God’s work with praise.
Their presence also teaches humility before the received rite. The parish praying today did not invent the worship it offers; it received a living inheritance from the apostolic Church and continues to pray within it.