כי מלאה הארץ חמס מפניהם והנני משחיתם את הארץ
Chazal (Bereishis Rabbah 31:5) distinguish between gezel and chamas. While both relieve the victim of his possessions, gezel refers to robbery of an item worth at least a shavah perutah, value of a perutah (smallest coin). Chamas, however, refers to robbery of an item which does not have the value of a perutah. This is how the people of that generation stole from one another. They came upon a man selling vegetables in the market. One by one the people would take less than the value of a perutah of a vegetable, until it was all gone. In other words,…