Ashtangahridayasamhita 362

362

6.67.1+1bv gurūṇy aṇḍāny ato diśet 6.67.1+1bv gurūṇy aṇḍāni cānyato
māṃsaṃ sadyo-hataṃ śuddhaṃ vayaḥ-sthaṃ ca bhajet tyajet |
mṛtaṃ kṛśaṃ bhṛśaṃ medyaṃ vyādhi-vāri-viṣair hatam || 68 ||

One should consume meat that is freshly killed, clean, and in prime age; one must avoid / what has died [naturally], is emaciated, exceedingly fat, or killed by disease, water, or poison.