Leviticus 24:3-5

Complete Jewish Bible

³ Outside the curtain of the testimony in the tent of meeting, Aharon is to arrange for the light to be kept burning always from evening until morning before Adonai ; this is to be a permanent regulation through all your generations. ⁴ He is always to keep in order the lamps on the pure menorah before Adonai.

⁵ “You are to take fine flour and use it to bake twelve loaves, one gallon per loaf.