New American Standard Bible (©1995)
if you carefully observe all this commandment which I command you today, to love the LORD your God, and to walk in His ways always-- then you shall add three more cities for yourself, besides these three.

King James Bible
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:

Darby Bible Translation
(if thou keep all this commandment to do it, which I command thee this day, to love Jehovah thy God, and to walk in his ways continually), then shalt thou add three cities more for thyself to these three,

English Revised Version
if thou shalt keep all this commandment to do it, 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:

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