ßÊÇÈ ÇáÓáã : Hadeeth No:2119 : 'Abdullah:
The people used to sell camels on the basis of Habal-al-Habala. The
Prophet forbade such sale. Nafi' explained Habalal-Habala by saying.
"The camel is to be delivered to the buyer after the she-camel gives
birth."...
ßÊÇÈ ÇáÚÊßÇÝ : Hadeeth No:1915 : 'Aisha:
One of the wives of Allah's Apostle practiced Itikaf with him while
she ad bleeding in between her periods and she would see red (blood)
or yellowish traces, and sometimes we put a tray beneath her when she
offered the prayer....