In this chapter,

I. Israel looks back upon Egypt with a song of praise for their deliverance. Here is,

1. The song itself, ver. 1-19.

2. The solemn singing of it, ver. 20, 21.

II. Israel marches forward in the wilderness, ver. 22. Their discontent at the waters of Marah, ver. 23, 24. and the relief granted them, ver. 25, 26. Their satisfaction in the waters of Elim, ver. 27.