(6) باب فَضْلِ الذِّكْرِ وَالدُّعَاءِ وَالتَّقَرُّبِ إِلَى اللَّهِ تَعَالَى
This hadith has been narrated on the authority of Mu'tamar from his father with the same chain of transmitters, with a slight variation of wording.
Reference: Sahih Muslim 2675 f
In-book reference: Book 48, Hadith 27
USC-MSA web (English) reference(deprecated numbering scheme): Book 35, Hadith 6497