Probably sooner than Prince Karl supposes.
For there is great velocity in this young King; a panther-like suddenness of spring in him: cunning, too, as any Felis of them; and with claws like the Felis Leo on occasion.

Here follows the brief Campaign that ensued, which I strive greatly to abridge.
Prince Karl's intentions towards Frankfurt-on-Oder Country, through the Lausitz, are now becoming practically manifest.

There is a Magazine for him at Guben, within thirty miles of Frankfurt; arrangements getting ready all the way.

A winter march of 150 miles;--but what, say the spies, is to hinder?
Prince Karl dreams not that Friedrich is on the ground, or that anybody is aware.

Which notion Friedrich finds that it will be extremely suitable to maintain in Prince Karl.