The dry places where no water is are the hearts of the righteous, which by the power of discipline are dried from all humours of carnal lust. The wet places are the minds of worldly men, which the humour of carnal lust fills, and makes watery; in such the Devil imprints his footsteps the more deeply, inasmuch as in his wanderings he comes down upon such hearts as upon low and marshy ground.
Reproduced in full. Translation: Oxford 1841 (Newman), public domain (Public domain).
Also cites: Mor., xxxiii, 3