It is not a graveslab underfoot or a carved effigy in a side chapel, but something more deliberately communicative: a rectangular inscription, 1.15 metres wide and 0.35 metres tall, its Latin text arranged in four horizontal rows of raised black letter script. Black letter, also known as Gothic script, was the standard formal lettering of medieval ecclesiastical stonework across Europe, the kind of dense, angular hand familiar from illuminated manuscripts rendered here in stone. Whoever commissioned it wanted it read, and read at eye level.

Athassel Abbey, on the western bank of the River Suir in County Tipperary, was an Augustinian priory founded in the late twelfth century and counts among the largest medieval monastic complexes in Ireland. The plaque sits 1.12 metres east of the doorway connecting the nave to the cloister, that sheltered quadrangle around which the monks' daily life was organised. Its placement just inside the nave, close to that internal threshold, suggests it was meant to catch the attention of anyone moving between the two spaces. The topmost line of the inscription has faded and taken some minor chipping over time, which makes a full reading difficult, though the remaining three rows appear more intact. The slab's edges are finished with a raised border that tapers toward the base, giving the whole piece a modest but considered frame.