And smote all the firstborn in Egypt; the (e) chief of [their] strength in the tabernacles of (f) Ham:
(e) The firstborn are so called, as in (Genesis 49:3).
(f) That is, Egypt: for it was called Mizraim, or Egypt of Mizraim that was the son of Ham.
Related Commentaries of Psalms 78:51
Psalms 78:51
51 And smote all the firstborn in Egypt; the chief of their strength in the tabernacles of Ham: