4th–8th centuries

The Abgar legend develops across recensions

Later versions connect Edessa’s image with Christ’s tomb.

The Abgar narratives changed over time. Some Greek recensions associate the image with the tomb; this records a developing tradition, not a verified first-century transfer of the Turin Shroud.

The Abgar story is not a single fixed account. Eusebius of Caesarea, writing in the early fourth century, says that he translated letters attributed to Jesus and King Abgar from Edessan records; in his version, Jesus promises to send a disciple after the Ascension. The later Syriac Doctrine of Addai adds a portrait made by the king’s messenger, while Greek and other recensions continue to alter the details.¹

What the surviving source says

The textual history is the episode: different communities adapted a local foundation legend to answer questions about Edessa’s Christian origins, apostolic authority and the presence of an image. The image is absent from Eusebius’ account and appears in later forms. Some versions shift the image-making moment toward the Passion or tomb, but these are developments in narrative tradition, not successive custody documents.¹²

Historical significance and limits

Comparing recensions helps date when the face-image story entered the Abgar cycle. It does not establish that every version describes one physical cloth, still less that the cloth was the Turin Shroud. The article therefore treats the Abgar dossier as a history of evolving claims.²³

Sources and further reading

1. Eusebius, Ecclesiastical History 1.13; compare the later Doctrine of Addai. Consult the cited passage in the full source and its transmission context; the article distinguishes the source’s wording from later interpretation.
2. Otangelo Grasso, The Image That Should Not Exist: A Scientific Investigation of the Shroud of Turin (2026), ch. 2, “Origins and Historical Record,” pp. 23–31, and ch. 17, “The Mandylion, Art, and the Historical Record,” pp. 232–243. Author synthesis; not an independent witness.
3. Otangelo Grasso, From Forensics to Faith (2026), ch. 2, “Pre-1355 History,” pp. 32–125, and ch. 3, “6th to 14th Century History,” pp. 126–194. The book advances a proposed reconstruction; claims are assessed here against the primary texts.
4. Otangelo Grasso, Chronological List of Pre-1356 Literature Mentioning the Shroud and Christ’s Burial Cloth (20 July 2025), pp. 1–9. Prepared with AI assistance and used as a research checklist; its identifications and confidence labels are not treated as verified facts.
5. Mark Guscin, The Tradition of the Image of Edessa (source study). Further reading or contextual source retained from this event’s earlier bibliography.
6. Andrea Nicolotti, From the Mandylion of Edessa to the Shroud of Turin (critical study). Further reading or contextual source retained from this event’s earlier bibliography.