You will have these tassels to look at and so you will remember all the commands of the LORD, that you may obey them and not prostitute yourselves by chasing after the lusts of your own hearts and eyes. (NIV)
And it shall be to you a fringe or tassel that you may look upon and remember all the commandments of the Lord and do them, that you may not spy out and follow after [the desires of] your own heart and your own eyes, after which you used to follow and play the harlot [spiritually, if not physically] (AMP)
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: (KJV)