Agnipurana 210.11

210.11

prathamā guḍadhenuḥ syād ghṛtadhenus tathāparā /
tiladhenustṛtoyā ca caturthī jaladhenukā //

The cow of raw sugar is the first, and the cow of ghee is another; / the cow of sesame seeds is the third, and the fourth is the cow of water;