Leviticus 24:3-5

American Standard Version

³ Without the veil of the testimony, in the tent of meeting, shall Aaron keep it in order from evening to morning before Jehovah continually: it shall be a statute for ever throughout your generations. ⁴ He shall keep in order the lamps upon the pure candlestick before Jehovah continually.

⁵ And thou shalt take fine flour, and bake twelve cakes thereof: two tenth parts of an ephah shall be in one cake.