King's Kung-Fu& Tai Chi

Art of War 1.23

The Art of War (孫子兵法), Laying Plans 計篇

佚而勞之親而離之

If he is taking his ease, give him no rest.

If his forces are united, separate them.

Lionel Giles (1910), Sun Tzŭ on the Art of War (1910), with Giles' notes — public domain.

Lionel Giles's notes

This is probably the meaning, though Mei Yao-ch‘ên has the note: 以我之佚待彼之勞 “while we are taking our ease, wait for the enemy to tire himself out.” The Yü Lan has 引而勞之 “Lure him on and tire him out.” This would seem also to have been Ts‘ao Kung’s text, judging by his comment 以利勞之.

Less plausible is the interpretation favoured by most of the commentators: “If sovereign and subject are in accord, put division between them.”

Character glossary

Passages with shared wording

Data: English Wikisource (Public domain texts; transcription CC BY-SA 4.0). Retrieved 2026-10-22.