Exodus Chapter 27, Verse 20

20: And thou shalt command the children of Israel, that they bring thee pure oil olive beaten for the light, to cause the lamp to burn always.- edit KJV text
20: Command the children of Israel that they bring thee the purest oil of the olives, and beaten with a pestle: that a lamp may burn always,— edit Douay text
20: And do thou charge the children of Israel, and let them take for thee refined pure olive-oil beaten to burn for light, that a lamp may burn continually— edit LXX text