ßÊÇÈ ÇáÒßÇÉ : Hadeeth No:1401 : Ibn 'Umar: The Prophet had forbidden the sale of dates till they were good (ripe), and when it was asked what it meant, the Prophet said, "Till there is no danger of blight." ...

ßÊÇÈ : Hadeeth No:3576 : 'Umar: The Prophet said, "If anybody has to take an oath, he should swear only by Allah." The people of Quraish used to swear by their fathers, but the Prophet said, "Do not swear by your fathers. "...