1;  The song of Moses, Miriam, and Israel on their deliverance.
 22;  The people want water in the wilderness.
 23;  The waters at Marah are bitter, they murmur, Moses prays,
     and sweetens the waters by God's direction.
 27;  They encamp at Elim, where are twelve wells, and seventy
     palm trees.

 * Then.
  Jud 5:1-31  2Sa 22:1-51  Ps 106:12  107:8,15,21,22  Isa 12:1-6 
  Isa 51:10,11  Re 15:3 
 * for.
  21  14:17,18,27  18:11  Col 2:15