Exo21:29 But if the ox has frequently done such damage in the past, and the owner has had word of it and has not kept it under control, so that it has been the cause of the death of a man or woman, not only is the ox to be stoned, but its owner is to be put to death.
Exo21:36 But if it is common knowledge that the ox has frequently done such damage in the past, and its owner has not kept it under control, he will have to give ox for ox; and the dead beast will be his.