नष्टं विनष्टं वा द्विगुणं दद्यात् ॥ कZ_०५.३.३९ ॥
naṣṭaṃ vinaṣṭaṃ vā dviguṇaṃ dadyāt
For property lost or destroyed, he should pay double compensation.
To deter negligence and theft by making the expected cost of loss exceed any potential private gain.