Bible Verses About Witness: Required to cast the first stone in executing sentence

But thou shalt surely kill him; thine hand shall be first upon him to put him to death, and afterwards the hand of all the people.

Then shalt thou bring forth that man or that woman, which have committed that wicked thing, unto thy gates, even that man or that woman, and shalt stone them with stones, till they die.

At the mouth of two witnesses, or three witnesses, shall he that is worthy of death be put to death; but at the mouth of one witness he shall not be put to death.

The hands of the witnesses shall be first upon him to put him to death, and afterward the hands of all the people. So thou shalt put the evil away from among you.

And cast him out of the city, and stoned him: and the witnesses laid down their clothes at a young man's feet, whose name was Saul.