Psalms 78 51
He struck down all the firstborn of Egypt, the first to be conceived in the tents of Ham.
Compare with other 3 random translations
AMP Psalms 78:51He smote all the firstborn in Egypt, the chief of their strength in the tents [of the land of the sons] of Ham.
NCV Psalms 78:51God killed all the firstborn sons in Egypt, the oldest son of each family of Ham.
EAS Psalms 78:51He killed all the firstborn sons in Egypt. The strongest men of Ham's descendants died.