Psalm 105:36 in the King James Version
He smote also all the firstborn in their land, the chief of all their strength.
Context
35 They ate up every plant in their land, and ate up the fruit of their ground.
36 He struck also all the firstborn in their land, the first fruits of all their manhood.
37 He brought them out with silver and gold. There was not one feeble person among his tribes.