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.
Deuteronomy 24:20 Cross References - JPS_ASV_Byz
Leviticus 19:10
10 And thou shalt not glean thy vineyard, neither shalt thou gather the fallen fruit of thy vineyard; thou shalt leave them for the poor and for the stranger: I am the LORD your God.