Genesis 37:29-31

Young's Literal Translation

²⁹ And Reuben returneth unto the pit, and lo, Joseph is not in the pit, and he rendeth his garments,

³⁰ and he returneth unto his brethren, and saith, `The lad is not, and I -- whither am I going?'

³¹ And they take the coat of Joseph, and slaughter a kid of the goats, and dip the coat in the blood,