7. Maneuvering
18
In raiding and plundering be like fire,
Cf. SHIH CHING, IV. 3. iv. 6: "Fierce as a blazing fire which no man can check."
in immovability like a mountain.
That is, when holding a position from which the enemy is trying to dislodge you, or perhaps, as Tu Yu says, when he is trying to entice you into a trap.