If any one who has not lost his goods state that they have been lost, and make false claims: if he claim his goods and amount of injury before God, even though he has not lost them, he shall be fully compensated for all his loss claimed. (I.e., the oath is all that is needed.)
Despite popular opinion, dogs can actually see some color. They have 2 photoreceptors, blue and yellow. This means they are unable to see red and green, so finding a red ball on green grass is a very difficult task for a dog.