(17) باب لَنْ يَدْخُلَ أَحَدٌ الْجَنَّةَ بِعَمَلِهِ بَلْ بِرَحْمَةِ اللَّهِ تَعَالَى
This hadith has been narrated on the authority of Musa b. `Uqba with the same chain of transmitters and he did not make a mention of:
"Be happy". (ID)
Reference (ID): Sahih Muslim 2818 b (ID)
In-book reference (ID): Book 52, Hadith 76 (ID)
USC-MSA web (English) reference(deprecated numbering scheme): Book 39, Hadith 6771 (ID)