(12) باب اسْتِحْبَابِ الاِسْتِغْفَارِ وَالاِسْتِكْثَارِ مِنْهُ
This hadith has been narrated on the authority of Shu'ba with the same chain of transmitters.
Reference: Sahih Muslim 2702 c
In-book reference: Book 48, Hadith 54
USC-MSA web (English) reference(deprecated numbering scheme): Book 35, Hadith 6524