"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,
Deuteronomy 19:8
Surrounding context
19:7 Therefore I command you, saying, "You shall separate three cities for yourself.'
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,