of the laws and regulations broadly laid down in the original written code of the great lawgiver. Questions must have been asked again and again—To what cases in actual life the brief written precept applied, what consequences it in general entailed, and what was to be done that the commandments might be fairly, even rigidly observed. In a number of cases the original written Law gave no direct answer.
To supply this need a body of Halachah (the word Halachah, as we have stated, signifies rule, practice, custom) gathered round the written Law (the Torah). Some of these Halachah, tradition said, were given by Moses himself; others were said to have been devised by that primitive council of the desert wanderings, the elders, and by their successors, the later "judges within the gates," referred to in the Pentateuch. As time went on the Halachah or authoritative oral Law of explanation no doubt formed an important branch of the studies pursued in those schools of the prophets founded by Samuel in the early days of the monarchy—schools of which we know so little, but which throughout the pre-exilic days evidently played a part in the life of the kingdoms of Israel and Judah.
On the return from the Captivity, some five centuries before the Christian era, the remnant of the nation who returned to their desolated land came back a changed people— "a band of Puritans" we have, with scarcely any exaggeration, termed them; while the Divine Law which once many, perhaps the majority, of the people neglected, the very existence of which they had ignored, almost forgotten, became the object of their passionate love.
During the period of exile, of which we know so little but in the course of which the great change to which we have been dimly alluding passed over the people, the memory of the oral Law, much of the ancient Halachah, the traditions, the sacred expositions which make up the Haggadah, were kept alive by teachers, in the first instance by the men who had been trained in the schools of the prophets. Then after the return from exile the study of all these treasured memories—some, as we have already suggested, possibly dating from the days of Moses—which surrounded the now precious Law, received a new development. The Law, the Halachah, the traditions generally known as