Early Christian Symbols: Staurogram
The Staurogram or Tau-Rho is likely the earliest surviving visual reference to the crucifixion of Jesus Christ
The staurogram, also known as the Tau-Rho or monogrammatic cross, is one of the earliest surviving Christian visual references to the crucified Jesus in the historical record. It is formed by combining the Greek letters tau and rho into a single monogram. Many scholars believe the resulting figure was meant to function not only as an abbreviation, but also as a pictographic reference to a crucified figure on a cross.
Symbols in Sacred Scripture
What makes it especially important is where it appears: not first in monumental church art or imperial decoration, but in early Christian manuscripts, embedded in abbreviated forms of the Greek words for “cross” (stauros) and “crucify” (stauroō). In other words, Christians were inscribing the meaning of the cross directly into the written text of Scripture itself.
The staurogram shows that early Christian visual culture did not begin only when Christianity emerged into public life and began filling basilicas, mosaics, and sarcophagi with sacred imagery. Before that world of public Christian art, believers were already marking their manuscripts with signs of theological and devotional significance. The staurogram belongs to that earlier era. It reflects a Christianity that expressed reverence not only through formal images, but through the way sacred texts were copied, abbreviated, and visually shaped on the page. The symbol sits at the intersection of text, worship, and confession.
Predating the Chi-Rho
The staurogram on Bodmer Papyrus P66, a copy of the Gospel of John usually dated to around AD 200 (see image above), is one of the clearest surviving examples. It also appears in other important early manuscripts such as P45 and P75, usually dated to the late second or early third century. That dating is a major part of its importance. If these dates are broadly correct, then the staurogram predates the famous chi-rho in its widely recognized Christian use and may preserve the earliest surviving visual reference to Jesus’ crucifixion. Its presence in multiple manuscripts also suggests that it was not a one-off scribal invention, but part of a pattern already known in Christian copying circles.
New Testament scholar Larry Hurtado (1943–2019) emphasizes exactly this point in his article “The Staurogram: Earliest Depiction of Jesus’ Crucifixion,” Biblical Archaeology Review 39, no. 2 (March/April 2013): 49–52:
“In time christograms came to be used not only in texts but as free-standing symbols of Christ or Christian faith, for example on liturgical vestments and church utensils. This was probably also true of the staurogram, tau-rho; where it would represent simply an independent symbol of Christ or Christian faith. But the earliest use of the tau-rho was as a visual reference to Jesus’ crucifixion. As such, it is the earliest surviving depiction of Jesus’ crucifixion.”
Hurtado’s point is worth lingering over. The earliest function of the tau-rho was not merely decorative and not simply shorthand in the modern sense. It appears to have carried visual meaning. In the very place where a reader encountered the words “cross” and “crucify,” the script itself presented a compressed sign that may have suggested the crucified Christ. This means that some of the earliest Christian manuscripts were not visually neutral containers of religious content. They were themselves shaped by theological conviction. The page became a place where text and symbol reinforced each other.
Hurtado also argues that manuscripts like P45, P66, and P75 probably do not preserve the very first use of the sign. Rather, their existence suggests that the staurogram was already intelligible to Christian scribes and readers by the time these copies were made in the late second or early third century. That is an important historical clue. A symbol does not usually appear across multiple manuscripts unless it has already achieved some degree of familiarity and acceptance. So the surviving examples may be only the visible tip of an earlier, probably universal practice.
Why It Matters
The staurogram therefore matters because it opens a window into the devotional practices of very early Christianity. Long before the age of imperial patronage and large-scale Christian art, believers were already finding ways to give visual form to the central scandal and glory of their faith: the crucified Christ. They did so quietly, compactly, and reverently, in the act of copying and reading Scripture.
Importantly, the staurogram suggests that the cross was not a late visual development added to Christian memory centuries afterward, but something Christians were already marking, contemplating, and confessing in their texts at a remarkably early date.
Every time I read your substack it make me wants to get another tattoo. jk. Didnt realize this symbol was that old. Hope you have more articles on symbols in the works.