‏البيوع : Hadeeth No:3853 Ubida b. al-Simit (Allaah be pleased with him) reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: Gold is to be paid for by gold, silver by silver, wheat by wheat, barley by barley, dates by dates, and salt by salt, like for like and equal for equal, payment being made hand to han...

‏الإيمان : Hadeeth No:386 Abu Huraira reported: The Messenger of Allaah (sallAllaahu alayhi wa sallam) said: There is for every Prophet a prayer, and I intend (if Allaah so willed) that I would reserve my prayer for the intercession of my Ummah on the Day of Resurrection....