New Living Translation
He killed the oldest son in each Egyptian family, the flower of youth throughout the land of Egypt.

American Standard Version
And smote all the first-born in Egypt, The chief of their strength in the tents of Ham.

Berean Study Bible
He struck all the firstborn of Egypt, the virility in the tents of Ham.

Douay-Rheims Bible
And he killed all the firstborn in the land of Egypt: the firstfruits of all their labour in the tabernacles of Cham.

English Revised Version
And smote all the firstborn in Egypt, the chief of their strength in the tents of Ham:

King James Bible
And smote all the firstborn in Egypt; the chief of their strength in the tabernacles of Ham:

World English Bible
and struck all the firstborn in Egypt, the chief of their strength in the tents of Ham.

Young's Literal Translation
And He smiteth every first-born in Egypt, The first-fruit of the strong in tents of Ham.

Psalm 78:51 Additional Translations ...