The Book Pertaining to Piety and Softening of Hearts (Kitab Al-Zuhd wa Al-Raqa'iq)
Muslim :: Book 42 : Hadith 7082
'Umara b. al-Qa'qa' reported this hadith with the same chain of transmitters but instead of the word" qut" (bare subsistence) there has been used the word" Kafaf" (adequate means to meet the needs).