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2 And he is to put his hand on the head of his offering and put it to death at the door of the Tent of meeting; and Aaron's sons, the priests, are to put some of the blood on and round the altar.
21 Let Aaron and his sons put this in order, evening and morning, before the Lord, inside the Tent of meeting, outside the veil which is before the ark; this is to be an order for ever, from generation to generation, to be kept by the children of Israel.