Book,  Paragraph

 1   I,  18|  intercourse is exhaustion and weakness rather than relief, for
 2   I,  18|       the last case because of weakness, in old age because they
 3   I,  18|       none at all, not through weakness but the contrary, at any
 4   I,  18|        each of the two causes, weakness and strength; the former
 5   I,  18|     produce much semen through weakness as well as through strength,
 6   I,  22|      workman. For by reason of weakness in such males Nature is
 7  II,  4 |        integument, because the weakness of the vessels needs protection
 8 III,  1 |      Moreover the thinness and weakness of the legs contribute to
 9  IV,  6 |      old age on account of its weakness, for all inferior things
10  IV,  7 |    some say, but rather to the weakness of the maternal heat. (For
11   V,  1 |      and blueness is a sort of weakness.~We must also gain a general
12   V,  1 |     old age. For greyness is a weakness of the fluid in the brain
13   V,  3 |        is twisted owing to its weakness, and this is what is meant
14   V,  4 |        due to age results from weakness and deficiency of heat.
15   V,  4 |      ones, participate in this weakness; and again, much residual
16   V,  5 |   redness also being a sort of weakness of hair and all weak things
17   V,  5 | changes its colour through its weakness and is darkened by sun and
18   V,  7 |        little because of their weakness.~These, then, are the reasons