Exodus 21:15 KJV

And he that smiteth his father, or his mother, shall be surely put to death.
Exodus 21:15, King James Version

In context

14 But if a man come presumptuously upon his neighbour, to slay him with guile; thou shalt take him from mine altar, that he may die.

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

16 And he that stealeth a man, and selleth him, or if he be found in his hand, he shall surely be put to death.