‏البيوع : Hadeeth No:3762 Abdullah b. Umar (Allaah be pleased with them) reported that Allaah's Messenger (sallAllaahu alayhi wa sallam) returned to the Jews of Khaibar the date-palms of Khaibar and its land on the condition that they should work upon them with their own wealth (seeds, implements), and give half of the yield...

‏الصلاة : Hadeeth No:979 Abu Huraira reported: The Messenger of Allaah (sallAllaahu alayhi wa sallam) said: The nearest a servant comes to his Lord is when he is prostrating himself, so make supplication (in this state)....