Deuteronomy Chapter 19, Verse 9

9: If thou shalt keep all these commandments to do them, which I command thee this day, to love the LORD thy God, and to walk ever in his ways; then shalt thou add three cities more for thee, beside these three:- edit KJV text
9: (Yet so, if thou keep his commandments, and do the things which I command thee this day, that thou love the Lord thy God, and walk in his ways at all times) thou shalt add to thee other three cities, and shalt double the number of the three cities aforesaid:— edit Douay text
9: if thou shalt hearken to do all these commands, which I charge thee this day, to love the Lord thy God, to walk in all his ways continually; thou shalt add for thyself yet three cities to these three.— edit LXX text