What is the best way to respond when someone tries to cheat you?

Jacob who had cheated his brother at least twice, fell into the hands of his uncle. Laban was brother to Rebekah, who had helped her son Jacob trick his own father. Now Jacob learned how it felt to have the joke turned on him. Laban won the first match by palming off his older daughter Leah on Jacob, who had just worked seven years to earn the beautiful Rachel. Throughout the rest of their working relationship, Jacob and Laban competed to outwit each other. time and again Jacob accused Laban of changing his wages. Meanwhile Jacob schemed to get the biggest and best flock while tending Laban's animals.