Deuteronomy 24:20 in the King James Version
When thou beatest thine olive tree, thou shalt not go over the boughs again: it shall be for the stranger, for the fatherless, and for the widow.
Context
19 When you reap your harvest in your field, and have forgotten a sheaf in the field, you shall not go again to get it. It shall be for the foreigner, for the fatherless, and for the widow, that the LORD your God may bless you in all the work of your hands.
20 When you beat your olive tree, you shall not go over the boughs again. It shall be for the foreigner, for the fatherless, and for the widow.
21 When you harvest your vineyard, you shall not glean it after yourselves. It shall be for the foreigner, for the fatherless, and for the widow.