‏الصيام : Hadeeth No:2383 This hadith has been narrated on the authority of Yahya b. Abi Kathir with the same chain of transmitters....

‏الزكاة : Hadeeth No:2224 This hadith has been narrated by Shu'ba with the same chain of transmitters and in the hadith transmitted by Sa'id b. al Rabi (the words are):" We used to carry loads on our backs."...