English Standard Version
provided you are careful to keep all this commandment, which I command you today, by loving the LORD your God and by walking ever in his ways--then you shall add three other cities to these three,New International Version
because you carefully follow all these laws I command you today-to love the LORD your God and to walk always in his ways-then you are to set aside three more cities.Catholic Public Domain Version
(but this is only so if you will keep his commandments and do the things which I instruct to you this day, so that you love the Lord your God, and walk in his ways at all times) you shall add for yourselves three other cities, and so you shall double the number of the three cities stated above