Exodus 29:2-4

Revised Standard Version

² and unleavened bread, unleavened cakes mixed with oil, and unleavened wafers spread with oil. You shall make them of fine wheat flour. ³ And you shall put them in one basket and bring them in the basket, and bring the bull and the two rams. ⁴ You shall bring Aaron and his sons to the door of the tent of meeting, and wash them with water.