7 · Bible
71 · Old Testament
71E · Exodus, Leviticus, Numbers, Deuteronomy, Joshua: from the bondage of the Israelites in Egypt to their settlement in Canaan
71E1 · the book Exodus: story of Moses and Aaron
71E12 · Exodus (part II): journey of Israel to Mount Sinai
71E123 · after crossing the Red Sea the Israelites rejoice and praise God (Exodus 15:1-21)
71E1231 · song of Moses ~ Exodus