Exodus 21:14

14 But if anyone schemes and kills someone deliberately, that person is to be taken from my altar and put to death.

Read Exodus 21:14 Using Other Translations

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.
But if a man willfully attacks another to kill him by cunning, you shall take him from my altar, that he may die.
However, if someone deliberately kills another person, then the slayer must be dragged even from my altar and be put to death.