Deuteronomy 21:3-5

Young's Literal Translation

³ and it hath been, the city which [is] near unto the slain one, even the elders of that city have taken a heifer of the herd, which hath not been wrought with, which hath not drawn in the yoke,

⁴ and the elders of that city have brought down the heifer unto a hard valley, which is not tilled nor sown, and have beheaded there the heifer in the valley.

⁵ `And the priests, sons of Levi, have come nigh -- for on them hath Jehovah thy God fixed to serve Him, and to bless in the name of Jehovah, and by their mouth is every strife, and every stroke --