It is narrated from Sayyiduna Abu Hurayrah (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) said: "The fortunate one is he who was recorded as fortunate while still in his mother's womb."
Imam al-Tabarani (may Allah have mercy on him) said: "No one narrated this hadith from Hammad bin Zayd (may Allah have mercy on him) except Abd al-Rahman bin al-Mubarak."
Hadith Referenceالمعجم الأوسط / باب الميم / 8465
Hadith Gradingمحدثین:رجال البزار رجال الصحيح
Hadith Takhrij«قال الهيثمي: رواه البزار والطبراني ورجال البزار رجال الصحيح «مجمع الزوائد ومنبع الفوائد، ج 7، ص 193»» «أخرجه الطبراني فى «الصغير» برقم: 773»