Deuteronomy 24:21 in the World English Bible
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.
Context
20 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.
21 When thou gatherest the grapes of thy vineyard, thou shalt not glean it afterward: it shall be for the stranger, for the fatherless, and for the widow.
22 And thou shalt remember that thou wast a bondman in the land of Egypt: therefore I command thee to do this thing.