Leviticus 2:8

And thou shalt bring. — Whichever of the three cereal preparations is preferred, the offerer is to present it to the priest, who is to take it to the altar. During the second Temple, the pieces were put into a ministering vessel, oil and frankincense were then put on them, and the vessel was carried by the offerer to the priest, and the priest carried it to the altar and brought it to the south-west.