Deuteronomy 18:4
18:4 You must give them the best of your grain, new wine, and olive oil, as well as the best of your wool when you shear your flocks.
Deuteronomy 24:20
24:20 When you beat your olive tree you must not repeat the procedure; the remaining olives belong to the resident foreigner, orphan, and widow.
Deuteronomy 33:24
Blessing on Asher
33:24 Of Asher he said:
Asher is blessed with children,
may he be favored by his brothers
and may he dip his foot in olive oil.