‏الصلاة : Hadeeth No:2101 This hadith has been narrated by Yahya b. Sa'id with the same chain of transmitters....

‏البيوع : Hadeeth No:3758 Ibn Umar (Allaah be pleased with them) reported that Allaah's Messenger (sallAllaahu alayhi wa sallam) contracted with the people of Khaibar the (trees) on the condition that he would have half the produce in fruits and harvest....