You're are familiar with the childhood prayer "Now I lay me down to sleep, " but I was little surprised to learn that it is a shortened version of an Old English prayer, which goes like this:

Matthew, Mark, Luke, and John,
bless the bed that I lie on.
Before I lay me down to sleep,
I give my soul to Christ to keep.

Four corners to my bed,
four angels there aspread,
two to foot, and two to head,
and two to carry m…