可胜在敌 (可勝在敵) kě shèng zài dí

kě shèng zài dí phrase the opportunity for victory is provided by the enemy himself
Domain: Literary Chinese 文言文
Notes: Quote: from the Warring States period text 孫子兵法 “Art of War” by Sunzi, section 4 (Amies 2021 tr.; see also tr. by Giles 1910, p. 26)