Numbers 33:4
who were burying all their firstborn, whom the LORD had struck down among them; for the LORD had executed judgment against their gods.
Berean Standard Bible
For the Egyptians buried all their firstborn, which the LORD had smitten among them: upon their gods also the LORD executed judgments.
while the Egyptians were burying all their firstborn, whom the LORD had struck among them. The LORD also executed judgments on their gods.