For in each of the five senses of the body there is a double instrument, and the number five doubled makes ten. And because the company of the faithful is gathered out of both sexes, the Holy Church is described as being like to ten virgins, where as bad are mixed with good, and reprobate with elect, it is like a mixture of wise and foolish virgins.
Reproduced in full. Translation: Oxford 1841 (Newman), public domain (Public domain).