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tabarani:15764ʿAlī b. ʿAbd al-ʿAzīz > Muslim b. Ibrāhīm > ʿUmārah al-Maghūlī > Abū Rajāʾ al-ʿUṭāridī

[Machine] I heard Abu Raja Al-Attaridi say, "The Prophet ﷺ was sent while I was a young boy calling people to Paradise."  

الطبراني:١٥٧٦٤حَدَّثَنَا عَلِيُّ بْنُ عَبْدِ الْعَزِيزِ ثنا مُسْلِمُ بْنُ إِبْرَاهِيمَ ثنا عُمَارَةُ الْمَغُولِيُّ قَالَ

سَمِعْتُ أَبَا رَجَاءٍ الْعُطَارِدِيَّ يَقُولُ «بُعِثَ النَّبِيُّ ﷺ وَأَنَا خُمَاسِيُّ يَدْعُو إِلَى الْجَنَّةِ»