Psalm 105:36 KJV
He smote also all the firstborn in their land, the chief of all their strength.
Psalm 105:34–38 KJV Chapter Context
34
He spake, and the locusts came, and caterpillers, and that without number,
35
And did eat up all the herbs in their land, and devoured the fruit of their ground.
36
He smote also all the firstborn in their land, the chief of all their strength.
37
He brought them forth also with silver and gold: and there was not one feeble person among their tribes.
38
Egypt was glad when they departed: for the fear of them fell upon them.