In this chapter, I. Israel looks back upon Egypt with a song of praise for their deliverance. Here is, 1. The song itself, Exodus 15:1-15:19. 2. The solemn singing of it, Exodus 15:20, 15:21. II. Israel marches forward in the wilderness (Exodus 15:22), and there, 1. Their discontent at the waters of Marah (Exodus 15:23, 15:24), and the relief granted them, Exodus 15:25, 15:26. 2. Their satisfaction in the waters of Elim, Exodus 15:27. MHBCC 66.1