Śrāddha-kalpa: Dāna-phala, Medhya/Amedhya Dravya, and Uparāga
Eclipse) Observances (श्राद्धकल्पः—दानफल-मेध्यामेध्य-उपरागविधिः
आविकं मार्गमौष्ट्रं च सर्वमेकशफं च यत् / माहिषं चामरं चैव पयो वर्ज्यं विजानता
āvikaṃ mārgamauṣṭraṃ ca sarvamekaśaphaṃ ca yat / māhiṣaṃ cāmaraṃ caiva payo varjyaṃ vijānatā
The milk of sheep, deer, camel, and of all single-hoofed animals; and likewise the milk of buffalo and of the chamara (yak)—is to be avoided by one who knows.