The Sign of the Cross: Where It Comes From, Why We Use It, and Its Place in Morning Prayer
From Morning Prayer: The Breviary indicates multiple times during prayer that require making the sign of the cross. The Sign of the Cross is one of the oldest and most recognizable gestures in Christianity. It is simple enough for a child to learn, yet profound enough to summarize the entire mystery of the Trinity and the saving work of Christ. Its history stretches back to the earliest Christian communities, and its use today remains just as central—especially in the Church’s daily prayer. 1. Where the Sign of the Cross Comes From — and Why Early Christians Used It The Sign of the Cross is ancient—far older than most formal liturgical structures. Early Christian writers testify that believers were marking themselves with the cross long before the Church developed the rites we know today. Earliest Evidence Tertullian (c. 200 AD) describes Christians tracing a small cross on their foreheads “in all our actions… when we come in or go out, when we dress, when we wash, at our meals, ...