Torah and Song, Heaven and Earth
⬇ דף מקורות (PDF)
What is the Torah which Moshe is commanded to write? Is it the entire Torah, or only part of the Torah? What is the "song"? Why does God command Moshe to appoint both Torah and Song as witnesses for Bnei Yisrael? Why is one or the other insufficient? And why does Moshe add two additional witnesses - heaven and earth?