'Oil' in the Bible

They shall come and sing in the height of Zion, and shall flow to the goodness of Yahweh, to the grain, and to the new wine, and to the oil, and to the young of the flock and of the herd: and their soul shall be as a watered garden; and they shall not sorrow any more at all.

As for me, behold, I will dwell at Mizpah, to stand before the Chaldeans who shall come to us: but you, gather wine and summer fruits and oil, and put them in your vessels, and dwell in your cities that you have taken.

But ten men were found among those who said to Ishmael, Don't kill us; for we have stores hidden in the field, of wheat, and of barley, and of oil, and of honey. So he stopped, and didn't kill them among their brothers.