‏البيوع : Hadeeth No:3638 Ayyub narrated with the same chain of transmitters but with this change of words:" He who buys a goat has the option...."...

‏الصيام : Hadeeth No:2593 This hadith is narrated on the authority of Habib b. Abu Thabit with the same chain of transmitters and he said:" And you would become exhausted."...