Deuteronomy 24:19 in the World English Bible
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.
Context
18 But thou shalt remember that thou wast a bondman in Egypt, and the LORD thy God redeemed thee thence: therefore I command thee to do this thing.
19 When thou cuttest down thine harvest in thy field, and hast forgot a sheaf in the field, thou shalt not go again to fetch it: it shall be for the stranger, for the fatherless, and for the widow: that the LORD thy God may bless thee in all the work of thine hands.
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.