‏البيوع : Hadeeth No:3908 Ibn Abu Najih has narrated a hadith like this with the same chain of transmitters, but he has not mentioned:" for a definite period"....

‏الصلاة : Hadeeth No:1546 'Abdullah b. Shaqiq reported: I asked 'A'isha whether the Prophet of Allaah (sallAllaahu alayhi wa sallam) used to observe the forenoon prayer. She said: No, but when he came back from the journey....