Psalms 78:51 KJV
And smote all the firstborn in Egypt; the chief of their strength in the tabernacles of Ham:
Psalms 78:51, King James Version
In context
50 He made a way to his anger; he spared not their soul from death, but gave their life over to the pestilence;
51 And smote all the firstborn in Egypt; the chief of their strength in the tabernacles of Ham:
52 But made his own people to go forth like sheep, and guided them in the wilderness like a flock.