Psalm 105:36

English Standard Version

36 He struck down all the firstborn in their land, the firstfruits of all their strength. (Ps 78:51)

New International Version

36 Then he struck down all the firstborn in their land, the firstfruits of all their manhood.

New Int. Readers Version

36 Then he killed the oldest son of every family in Egypt. He struck down the oldest of all of their sons.

King James Version

36 He smote also all the firstborn in their land, the chief of all their strength.