Ulangan 21:3

Para pemimpin di kota yang paling dekat dengan tempat mayat itu ditemukan harus mengambil seekor sapi betina muda yang belum pernah dipakai bekerja.

And it shall be, that the city which is next unto the slain man, even the elders of that city shall take an heifer, which hath not been wrought with, and which hath not drawn in the yoke;