and if you keep all these commandments and do them, which I command you today, to love the LORD your God and to walk always in His ways, then you shall add three more cities for yourself besides these three,
Deuteronomy 19:9
Surrounding context
19:8 "Now if the LORD your God enlarges your territory, as He swore to your fathers, and gives you the land which He promised to give to your fathers,
19:9 and if you keep all these commandments and do them, which I command you today, to love the LORD your God and to walk always in His ways, then you shall add three more cities for yourself besides these three,
19:10 lest innocent blood be shed in the midst of your land which the LORD your God is giving you as an inheritance, and thus guilt of bloodshed be upon you.