ESV: He it was who struck down the firstborn of Egypt, both of man and of beast;
NIV: He struck down the firstborn of Egypt, the firstborn of people and animals.
NASB: He struck the firstborn of Egypt, Both human firstborn and animal.
CSB: He struck down the firstborn of Egypt, both people and animals.
NLT: He destroyed the firstborn in each Egyptian home, both people and animals.
KJV: Who smote the firstborn of Egypt, both of man and beast.
NKJV: He destroyed the firstborn of Egypt, Both of man and beast.