The Ox: Includes The: Cow
Source: TTT
Numbers 18:17
But you must not redeem the firstborn of an ox, a sheep, or a goat; they are holy. You are to sprinkle their blood on the altar and burn their fat as an offering made by fire, a pleasing aroma to the LORD.
Job 21:10
Their bulls breed without fail; their cows bear calves and do not miscarry.