What did Prophet Muhammad (saw) say about people claiming what they do not have proof of?
 Narrated Ibn Abu Mulaika:                     Two women were stitching shoes in a house or a room. Then one of them came out with an awl driven into her hand, and she sued the other for it. The case was brought before Ibn `Abbas, Ibn `Abbas said, "Allah's Apostle said, 'If people were to be given what they claim (without proving their claim) the life and property of the nation would be lost.' Will you remind her (i.e. the defendant), of Allah and recite before her:--"Verily! Those who purchase a small gain at the cost of Allah's Covenant and their oaths..."(3.77) So they reminded her and she confessed. Ibn `Abbas then said, "The Prophet said, 'The oath is to be taken by the defendant (in the absence of any proof against him).