NET

39 You must have this tassel so that you may look at it and remember all the commandments of the Lord and obey them and so that you do not follow after your own heart and your own eyes that lead you to unfaithfulness.

Darby

39 and it shall be unto you for a tassel, that ye may look upon it, and remember all the commandments of Jehovah, and do them; and that ye seek not after [the lusts of] your own heart and your own eyes, after which ye go a whoring;

KJV

39 And it shall be unto you for a fringe, that ye may look upon it, and remember all the commandments of the LORD, and do them; and that ye seek not after your own heart and your own eyes, after which ye use to go a whoring: