A bad dog never sees the Wolfe.
He that is surprized with the first frost feeles it all the winter after.
Take heede of an oxe before, of an horse behind, of a monke on all sides.
All are presumed good till they are found at fault.
In good yeares corne is hay, in ill yeares straw is corne.
Amiens was taken by the Fox, and retaken by the Lion.