New International Version
"Anyone who attacks their father or mother is to be put to death.

American Standard Version
And he that smiteth his father, or his mother, shall be surely put to death.

Berean Study Bible
Whoever strikes his father or mother must surely be put to death.

Douay-Rheims Bible
He that striketh his father or mother, shall be put to death.

English Revised Version
And he that smiteth his father, or his mother, shall be surely put to death.

King James Bible
And he that smiteth his father, or his mother, shall be surely put to death.

World English Bible
"Anyone who attacks his father or his mother shall be surely put to death.

Young's Literal Translation
'And he who smiteth his father or his mother is certainly put to death.

Exodus 21:15 Additional Translations ...