And there shall be a great cry throughout all the land of Egypt, such as there was none like it, nor shall be like it any more. There shall be a great cry - Of the dying and for the dead. See more on this subject, Exodus 12:30 (note).
Related Commentaries of Exodus 11:6
Exodus 11:6
6 And there shall be a great cry throughout all the land of Egypt, such as there was none like it, nor shall be like it any more.