These will serve as tassels for you to look at, so that you may remember all the commandments of the LORD, that you may obey them and not prostitute yourselves by following your own heart and your own eyes.
Provision had been just now made by the law for the pardon of sins of ignorance and infirmity; now here is an expedient provided for the preventing of such sins. They are ordered to make fringes upon the borders of their garments, which were to be memorandums to them of their duty, that they might not sin through forgetfulness. 1.
Commenting on Numbers 15:37-41
That ye may remember and do all my commandments,.... Which is repeated, that the end and use of these fringes might be particularly taken notice of, and attended to; that so they might not satisfy themselves with and rest in this ceremony of wearing the fringes, but be found in the observance of every moral precept, and of every religious ordinance and duty: and be...
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: (i) By leaving God's commandments and following your own fantasies.