MEDIEVAL MIDDLE EASTERN DOUBLE RUNNING STITCH EMBROIDERY
Graphed by Rosemary Stecher (Mathilde Eschenbach)

Scattered motifs from a Coptic garment with an inscription
One pattern from a sleeve, either black or red wool on linen, Egypt, 601 - 800
Errera, Collection d'Anciennes Étoffes Égyptiennes, p. 151, No. 349

This is object number 20039221 at the Belgian Art Links and Tools (BALaT KIK-IRPA) site.
The item is held at the Musées Royaux d'Art et d'Histoire.