There are short days and long; the moon has its periods of w... ss. 6.34, Chapter 6: Weak Points and Strong

There is a proper season for making attacks with fire, and s... ss. 12.3, Chapter 12: The Attack by Fire

The proper season is when the weather is very dry; the speci... ss. 12.4, Chapter 12: The Attack by Fire

for these four are all days of rising wind. ss. 12.4, Chapter 12: The Attack by Fire

In every army, the five developments connected with fire mus... ss. 12.12, Chapter 12: The Attack by Fire