Leviticus 16:34 in the King James Version
And this shall be an everlasting statute unto you, to make an atonement for the children of Israel for all their sins once a year. And he did as the LORD commanded Moses.
Context
33 Then he shall make atonement for the Holy Sanctuary; and he shall make atonement for the Tent of Meeting and for the altar; and he shall make atonement for the priests and for all the people of the assembly.
34 “This shall be an everlasting statute for you, to make atonement for the children of Israel once in the year because of all their sins.” It was done as the LORD commanded Moses.