of the stars Chi, Pi. I, Chen: for these are days of wind.
Regard well the developments that will certainly arise from the fire, and act upon them. When fire breaks out inside the enemy's camp, thrust upon him with all speed from without; but if his soldiers be quiet, wait, and do not attack,
When the fire is at its height, attack or not, as opportunity may arise.
If the opportunity be favourable, set fire to the enemy’s camp, and do not wait for it to break out from within,
When fire breaks out on the windward side, do not attack from the leeward.
Wind that rises in the day lasts long. Wind that rises in the night time quickly passes away.
The peculiarities of the five burnings must be known, and the calendar studied, and, if the attack is to be assisted, the fire must be unquenchable.
If water is to assist the attack, the flood must be overwhelming.
Water may isolate or divide the enemy;
