The laws of Moses if we pay attention to them are all with regard to form expressed in personal style by the second person singular of the future tense. Now as the expression always remains the same whether it is a question of duties common to all individuals or whether the law refers only to the heads of families who alone were counted for some things and as we might be able to quibble about the generality of the text Moses added to the fourth commandment of the Decalogue following the standard formula Thou shalt not work the commentary that we have just read in order to remove all means of bickering from inhumanity and avarice.