Milk

Mary saw the family funds diminishing before Miriam sister of Jesus sold milk. 126:3.12 128:3.1

The magical milk of a black cow was revered, like all ancient objects, in a civilization wary of new practices and mediums. 88:5.4

The use of cow's and goat's milk reduced infant mortality, leading to earlier weaning of babies and the bearing of more children by relieved mothers. 84:3.9