Recueil dominicain du couvent Sainte-Catherine-de-Sienne de Douai, Folio 47r

CUM SILENT ASTRA, CANTAMUS DEO
ORATIONI NOCTURNAE .S.
Luna pruinosas cum senior explicat umbras,
Et pluit aethereo languidus orbe sopor:
Surgimus arrectisque animis in cantica, palmas
Tollimus, et querula possimus astra prece.
Nuntiat opposito galli sonus, aethere solem,
Nos canimus nostris irradiasse plagis.
Debueras pictor philomelam appingere gallo,
Indicat hic tenebras, iunctus uterque diem.