'Oil' in the Bible

Then I heard something like a voice from among the four living creatures saying, "A quart of wheat will cost a day's pay and three quarts of barley will cost a day's pay. But do not damage the olive oil and the wine!"

cinnamon, spice, incense, perfumed ointment, frankincense, wine, olive oil and costly flour, wheat, cattle and sheep, horses and four-wheeled carriages, slaves and human lives.