(82) باب كِتَابِ النَّبِيِّ صلى الله عليه وسلم إِلَى كِسْرَى وَقَيْصَرَ
Narrated As-Saib:
I remember I went out with the boys to Thaniyat-ul-Wada` to receive the Prophet (ﷺ) when he returned from the Ghazwa of Tabuk.
Reference: Sahih al-Bukhari 4427
In-book reference: Book 64, Hadith 449
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 5, Book 59, Hadith 711