8066. And it shall be unto thee for a sign upon thine hand. That this signifies that it must be constantly in the will, is evident from the signification of "a sign," as being a constant recollection, for that which is for a sign and for a memorial is for the sake of constant remembrance; that the sign was to be upon the hand was in order that as often as they moved the hand, or did anything, they might be reminded of it; and that the memorial was to be between the eyes was in order that as often as they looked at anything, they might be reminded of it; and from the signification of the "hand," as being power (see n. 878, 3387, 4931-4937, 5327, 5328, 5544, 6292, 6947, 7011, 7188, 7189, 7518, 7673), here the will, because all the action and power of action which are effected by means of the hand, proceed from the will.