pure oil olive beaten: That is, such oil as could be easily expressed from the olives, after they had been bruised in a mortar; and which is much purer than that obtained after the olives are put under the press. Exodus 39:37; Leviticus 24:2-4; Judges 9:9; Psalms 23:5; Zechariah 4:11-14; Revelation 11:4
for the light: Exodus 25:31-37
to cause the lamp: Josephus says, that the whole of the seven lamps burned all night; and that in the morning four were extinguished, and three burned the whole of the day. Such might have been the practice in his time; but it appears sufficiently evident from Exodus 30:8, and 1 Samuel 3:3, that they were anciently extinguished in the morning.
to burn: Heb. to ascend up