Exodus 21:36 in the World English Bible
Or if it is known that the bull was in the habit of goring in the past, and its owner has not kept it in, he shall surely pay bull for bull, and the dead animal shall be his own.
Context
35 And if one man’s ox hurt another’s, that he die; then they shall sell the live ox, and divide the money of it; and the dead ox also they shall divide.
36 Or if it be known that the ox hath used to push in time past, and his owner hath not kept him in; he shall surely pay ox for ox; and the dead shall be his own.