The Compendium of Kāśyapa 7.9.24

7.9.24

pratyagṛhṇanta tantraṃ ca bhiṣakcchreṣṭhaṃ ca cakrire
tataḥ kaliyuge naṣṭaṃ tantrametadyadṛcchayā

They accepted the compendium and declared him the best of physicians. / Then, in the Kali age, this compendium was lost through the course of time;