Deuteronomy 19:9-11

World English Bible

⁹ and if you keep all this commandment to do it, which I command you today, to love Yahweh your God, and to walk ever in his ways, then you shall add three cities more for yourselves, in addition to these three. ¹⁰ This is so that innocent blood will not be shed in the middle of your land which Yahweh your God gives you for an inheritance, leaving blood guilt on you. ¹¹ But if any man hates his neighbor, lies in wait for him, rises up against him, strikes him mortally so that he dies, and he flees into one of these cities;