उदकान्ते सैन्यमासीत ॥ कZ_०१.२१.२० ॥
udakānte sainyam āsīta
軍は水際に沿って駐屯すべきである(すなわち河岸・海岸線を確保するためである)。
Water crossings and banks are predictable choke points; controlling them reduces ambush, sabotage, and infiltration risks during royal movement or camp.