Almighty and merciful God,
Father, + Son and Holy Spirit,
bless, help, and bring us at last
to life eternal.
Source: Sarum Breviary
Source of this version: http://newscriptorium.com/assets/docs/collects-and-prayers/prmanual.htm
Also found here: A Minister’s Prayer Book © 1986 Fortress Press, Philadelphia
Graphic: Page from an English Psalter, from Flickr, Walters Art Museum, Public Domain.