Deuteronomy 21:1-3

New Revised Standard Version, Anglicised

Law concerning Murder by Persons Unknown

21 If, in the land that the Lord your God is giving you to possess, a body is found lying in open country, and it is not known who struck the person down, ² then your elders and your judges shall come out to measure the distances to the towns that are near the body. ³ The elders of the town nearest the body shall take a heifer that has never been worked, one that has not pulled in the yoke;