And you certainly have a sermon in cattle, serving as an incitement and exhortation to you people. We supply you with a drink from their bellies, a drink produced -under specific circumstances- in the breasts by conjoint action between chyle -the product of chyme or digested food in the intestines- and blood -which carries to the breasts all necessary aliment and elements- and there flows wholesome Milk, pure white and palatable to those who drink it.