Deuteronomy 24:20
When you harvest the olives from your trees, don't go back to the branches a second time. What remains is for the foreigner, the orphan, or the widow.
Leviticus 19:10
You are not to gather your vineyard or pick up the fallen grapes of your vineyard. Leave something for the poor and the resident alien who lives among you. I am the LORD your God."
Treasury of Scripture Knowledge
Summary
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.
Go over the boughs again
General references
Bible References
Go over the boughs again
Deuteronomy 24:20
When you harvest the olives from your trees, don't go back to the branches a second time. What remains is for the foreigner, the orphan, or the widow.
General references
Leviticus 23:22
Furthermore, when you harvest the produce of your land, you are not to harvest all the way to the corners of your field or gather the gleanings of your harvest. Leave them for the poor and resident alien. I am the LORD your God."
Ruth 2:16
One other thing drop some handfuls deliberately, leaving them for her so she can gather it. And don't bother her."