वर्णावरोधेन दशती रक्षा ॥ कZ_०२.२९.३९ ॥
varṇāvarodhena daśatī rakṣā
Protection (of the herd) is ensured by segregating/controlling by colour or markings, in groups of ten.
A low-tech inventory-and-security protocol: grouping and visual identification to reduce theft, mixing, and accountability gaps.