कुलानां च स्त्रीपुरुषाणां बालवृद्धकर्मचरित्राजीवव्ययपरिमाणं विद्यात् ॥ कZ_०२.३५.०५ ॥
kulānāṃ ca strīpuruṣāṇāṃ bālavṛddha-karmacaritra-ājīva-vyaya-parimāṇaṃ vidyāt
He shall know, for families/lineages: the numbers of women and men, children and the elderly, their work, conduct, means of livelihood, and scale of expenditure.
Mismatch between income and expenditure can indicate hidden wealth, illicit activity, or impending distress—useful for taxation, fraud detection, and stability management.