Agniveshyagrihyasutra 3.1.3.12

3.1.3.12

etāni vaḥ pitaro vāsāṃsyato no 'nyat pitaro mā yoḍhum etāni vaḥ pitāmahā vāsāṃsyato no 'nyat pitāmahā mā yoḍhum etāni vaḥ prapitāmahā vāsāṃsyato no 'nyat prapitāmahā mā yoḍhum iti daśāmūrṇāstukāṃ vā chittvā nyasyati pūrve vayasi svaṃ loma chittvā uttare \

Having cut off a fringe or a tuft of wool, he lays it down with: 'These garments are yours, O ancestors; do not join with anything else of ours, O ancestors. These garments are yours, O grandfathers; do not join with anything else of ours, O grandfathers. These garments are yours, O great-grandfathers; do not join with anything else of ours, O great-grandfathers'—in earlier age; in later [age], having plucked a hair of his own body.