एकायनमार्गप्रयातस्य सेनानिश्चारग्रासाहारशय्याप्रस्ताराग्निनिधानध्वजायुधसंख्यानेन परबलज्ञानम् ॥ कZ_१०.२.१८ ॥
ekāyanamārgaprayātasya senāniścāragrāsāhāraśayyāprastārāgninidhānadhvajāyudhasaṃkhyānena parabalajñānam
当军队沿单一路线行进时,可以通过清点其外在迹象来推知敌军实力——如部队调动、口粮与食物安排、铺设寝具与营地布置、火灶处、旗帜、武器以及人数。
Indirect estimation (signature/footprint analysis): infer force size from logistics and camp indicators rather than direct headcounts.