The Latin text Da Pacem Domine, meaning grant peace, Lord, comes from Christian liturgical tradition and has long been sung as a prayer for peace in troubled times. Its plain, chant-like setting gives it a timeless quality that suits medieval imagery, and online creators have adopted versions styled after the Knights Templar, the medieval military order famed for its discipline and religious devotion. Without a single modern source, the chant survives through choirs, games, films and history videos, where its calm, sacred sound still signals reverence and reflection.