Incipit serves here also as an initial.
Decoration
in the early Northumbro-Irish manuscripts has the function of introducing
each text, and of breaking the page into visual sections which makes it
easier to use. The opening of St. John in the Echternach Gospels. Lindisfarne,
around 700
Paris, Bibl. Nat. Ms. lat. 9389, f. 177. After Christopher
de Hamel. Medieval Craftsmen: Scribes and Illuminators (London:
British Museum Press, 1992), plate 38.