Some Say That Ever Against Lyrics

Some say that ever 'gainst that season comes,
Wherein our Saviour's birth is celebrated,
The bird of dawning singeth all night long:
And then, they say, no spirit dares stir abroad;
The nights are wholesome; then no planets strike
No fairy takes, nor witch hath power to charm,
So hallowed, and so gracious is the [text ends unfinished].