रथव्यूहेन हस्तिव्यूहो व्याख्यातः ॥ कZ_१०.५.३० ॥
rathavyūhena hastivyūho vyākhyātaḥ
La formation d’éléphants est expliquée par (analogie avec) la formation de chars.
It reduces training burden: once commanders understand the chariot-array logic, they can map the same principles onto elephant deployment.