Rauner 003203 Folio 055r Chant 2 Absterget deus
"Absterget deus," the first responsory from the first nocturn of Matins, Common of Several Martyrs
Absterget deus omnem lacrimam ab oculis sanctorum et iam non erit amplius neque luctus neque clamor sed nec ullus dolor | Quoniam priora transierunt