Art of War 9.1
The Art of War (孫子兵法), The Army On The March 行軍篇
孫子曰凡處軍相敵絶山依谷
Sun Tzŭ said: We come now to the question of encamping the army, and observing signs of the enemy.
Pass quickly over mountains,
and keep in the neighbourhood of valleys.
Lionel Giles's notes
The discussion of 處軍, as Chang Yü points out, extends from here down to 伏姦之所藏處也 (§§ 1–17), and 相敵 from that point down to 必謹察之 (§§ 18–39). The rest of the chapter consists of a few desultory remarks, chiefly on the subject of discipline.
For this use of 絶, cf. infra, § 3. See also 荀子, ch. 1. fol. 2 (standard edition of 1876): 絶江河; Shih Chi, ch. 27 ad init.: 後六星絶漢.
Tu Mu says that 依 here = 近. The idea is, not to linger among barren uplands, but to keep close to supplies of water and grass. Capt. Calthrop translates “camp in valleys,” heedless of the very next sentence. Cf. Wu Tzŭ, ch. 3: 無當天竈 “Abide not in natural ovens,” i.e. 大谷之口 “the openings of large valleys.” Chang Yü tells the following anecdote: “武都羗 Wu-tu Ch‘iang was a robber captain in the time of the Later Han, and 馬援 Ma Yüan was sent to exterminate his gang. Ch‘iang having found a refuge in the hills, Ma Yüan made no attempt to force a battle, but seized all the favourable positions commanding supplies of water and forage. Ch‘iang was soon in such a desperate plight for want of provisions that he was forced to make a total surrender. He did not know the advantage of keeping in the neighbourhood of valleys.”
Character glossary
- 孫sūngrandchild, descendent; surname
- 子zison, child; seed, egg; fruit; small thin
- 曰yuēto speak; to say
- 凡fánany, every, all; common, ordinary
- 處chùto reside at, to live in; place, locale;
- 軍jūnarmy, military; soldiers, troops
- 相xiāngmutual, reciprocal; equal; each other
- 敵díenemy, foe, rival; to match; to resist
- 絶juécut
- 山shānmountain, hill, peak
- 依yīto rely on; to consent, to obey; accordi
- 谷gǔvalley, gorge, ravine
Passages with shared wording
Data: English Wikisource (Public domain texts; transcription CC BY-SA 4.0). Retrieved 2026-10-22.